Responsibilities:

• Designs, plans, and handles testing, commissioning, software programming and supervision on site for BMS on project plan, specifications, and contract documents.
• Analyses plans, specifications, and contract to determine project requirements.
• Prepares submittals containing schematics, descriptions and technical literature as required. Maintains current design documents throughout project duration.
• Prepares engineering re-estimate reports and minimizes report variances.
• Perform testing & commissioning of BMS.
• HVAC experience and sequence of preparation for BMS
• Experience in BMS technical submittals preparation, method of statement, compliance statement and OMM.
• Experience in IO point schedules, assignments and materials selection with value engineering
• With logical knowledge in ACMV & HVAC system control logic.
• Network and MS office & project background knowledge is a must.
• Be aware of all kinds of risks and their controls in your work environment.
• Be a part of site EHS inspections, hazard/ risk assessments and recommend mitigation measures.
• Immediately inform the site EHS officer/site manager of any additional EHS risks.
  Stop the work if any unsafe conditions are identified.
• Project management skill required.

Requirements:

• Degree/ Diploma in Mechanical/ Electrical engineering or its equivalent

• Min 2 years related experience in HVAC/ BAS industry

• Strong customer management & problem solving skills

• Excellent communication & interpersonal skills

• Knowledge in CNC machining will be added advantage.
• Good Communication & interpersonal skills.
• Develop new business clients, maintaining existing customer relationships and execute sales strategies.
• Respond to enquiries, follow up, provide technical solution to clients on co's products & services.
• Review customers enquiries & quotation.
• Achieve corporate sale targets.

Job description

• Support agency in new cloud related projects implementation.

• Assist agency in reviewing access rights, and accounts control in cloud.

• Review and resolve the vulnerabilities reported from scan and/or alerts.

• Provide consultancy to new projects to onboard AWS cloud services.

• Strengthen the security posture of existing cloud infrastructure and propose enhancement.

• Raise service request to BAU Operations Team for in-scope cloud related tasks.

• To support and maintain AWS S3 Buckets and other AWS Storage services such as FSX.

• To support Trend Micro Cloud One Workload and Endpoint Security / AMHIPS as part of Agency Anti-Virus/ Anti-Malware system.

• To support and maintain ABLR Heavy Forwarder as part of Agency Audit Logging requirement.

• To support Agency Infrastructure using DevOps process or tools such as Terraform or AWS CloudFormation.

• To support Audit and security compliance activities.

• Work with BAU team, System Engineers, Cloud Engineers, and DBA to support and maintain agency environment.

• To support and maintain Central Account Management (CAM) servers as part of Agency Audit requirement.

• To support Disaster Recovery exercises.

• Possessing Cloud certifications is preferred.

If no relevant certification, a minimum of 4 years working experience in the IT field and at least 2 years working experience in a cloud environment will be required.

Job Responsibilities:

• To coordinate with customers and sub contractors on maintenance and upgrading works.
• To prepare sales quotations, service orders and breakdown reports.
• To visit customers to gain their feedback.

Job Requirements:

• Diploma in Electrical, Electronics or Mechanical Engineering.
• Preferably 3 years of relevant working experience.
• Work experience in Lift/Escalator/Service/Project/Building industry preferred.
• Good communication skills.
• Only Singaporean need to apply

Beng Hui Marine Electrical Pte Ltd (a subsidiary of BH Global Corporation Ltd) is looking for someone who is motivated and leads by example and is willing to drive sales through proactiveness and hard work. We always believe in rewarding results.

Responsibilities

• Sales Generation: Contribute to the team revenue in all aspects of the sales process, including lead generation, customer inquiries, order processing, and post-sales support.
• Customer Relationship Management: Maintain strong relationships with existing and potential customers by providing prompt and accurate information, addressing queries and concerns, and ensuring customer satisfaction.
• Proposal and Quotation Preparation: Create sales proposals and quotations, ensuring accuracy, and timely delivery to customers.
• Market Research: Conduct research on market trends, competitors, and customer needs to identify potential sales opportunities and develop effective sales strategies.
• Trade Shows and Events: Assist in the planning, coordination, and execution of trade shows, industry events, and customer demonstrations to promote products and services.
• Administrative Tasks: Perform various administrative tasks, including maintaining sales records, preparing sales documentation, managing calendars, and coordinating meetings and appointments.

Requirements

• Diploma or Certifications in Marine / Engineering or relevant fields.
• Candidate with experience in the marine or similar industry is preferred.
• Industry Technical Knowledge: Understanding of the marine or similar industry, including knowledge of similar products, services, market trends, and customer needs.
• Communication Skills: Good verbal and written communication skills, with the ability to effectively interact with customers, colleagues, and stakeholders at all levels.
• Organization and Attention to Detail: Good organizational skills, attention to detail, and the ability to multitask in a fast-paced environment.
• Problem-Solving Abilities: Good analytical and problem-solving skills to identify and address customer issues and sales challenges effectively.
• Team Player: Ability to work collaboratively with cross-functional teams and contribute to a positive and cooperative work environment.
• Adaptability: Flexibility to adapt to changing priorities and handle multiple tasks with tight deadlines.
• Professionalism: Demonstrated professionalism, integrity, and a customer-focused approach in all interactions.

Interested candidates, do send your resume to [email protected]

**Shortlisted candidates will be notified through email for an interview.

Menicon is a contact lens specialist embracing precision craftsmanship to see life in detail. Join our family in Singapore, the first manufacturing facility outside Japan for daily disposable contact lens and a base for developing technologies and products with advanced, value-added features.

Be part of our journey toward digitalization, where you’ll play a key role in advancing automated systems and smart technologies to enhance efficiency. Join a team that leverages innovation to transform manufacturing processes and deliver exceptional quality.

Key Responsibilities:

• Provide control system support, to improve efficiency and reliability of manufacturing equipment and processes.
• Collaborate closely with mechanical, validation, and process engineers to optimize equipment & processes including data analysis for problem resolution.
• Initiate and spearhead software improvement projects on control systems and manage testing, validation and implementation
• Engage in cross-functional team projects aimed at machine and process improvements, embodying teamwork, responsibility, and a capacity for independent work.
• Lead training sessions to enhance the technical skills of operational and technical teams, ensuring smooth transfer and operation of automated equipment.

Minimum Requirements:

• Degree in Engineering or related field.
• 3 years work experience in designing control systems for manufacturing equipment
• Competent in SCADA and PLC programming
• Knowledge in C# will be an added advantage

Job Descriptions:

• To ensure all the maintenance works carried out systematically, efficiently & safely.
• By improving existing preventive maintenance system thus reduce maintenance cost and improve performance of equipment.
• To be the initiator and coordinator of MOC for any addition, modification and replacement in the system.
• To assist the Section Manager and Supervisor to co-ordinate and supervise the day to day activities.
• To troubleshoot Mechanical Equipment / Systems’ problems when it runs abnormally malfunction.
• To work closely with the operation team for daily, weekly and monthly maintenance programmed to maintain all equipment running efficiently, safely and smoothly.
• To train all technician and staffs on equipment maintenance and monitor the 5S and TPM activities carried out in the section.
• To assist the Section Manager to propose and implement action plans to rectify faults occurring in the system/processes.
• To be involved in new project management time to time and be responsible for document preparation and other paper works, as well as co-ordination with contractors & Vendors.
• To manage all Mechanical & electrical Instruments spare parts and tools.

Job Requirements:

• Bachelor Degree in Mechanical Engineering
• Self-motivated, able to work independently and with a team to completion of tasks

Remuneration:

• Working hours - Monday to Friday: 8am to 5pm ,Alternate Saturday: 8am to 5pm
• Company Transport / Transport Allowance $120 if possess own transport
• AWS
• Performance Bonus
• Medical Benefits
• Sign-on Bonus

• Responsible for all on-site technical and engineering matters
• Ensuring works carried out meet company's quality standards &contractual requirements
• Involved in project planning, monitoring project progress and schedule
• To co-ordinate with the client, sub-contractors on all project aspects and need be, to provide all technical and non-technical resolutions followed by documentation.
• Assisting Project Manager in monthly progress claims and monthly progress reports.
• Ensuring supervisors & foremen meets client &regulatory work requirements.
• Ensuring Environmental, Safety and Health practices are carried out at all times.

Job Requirements

• Min 3 years in precast work planning, coordination is a must.
• Degree in Civil or Structural Engineering recognized by Professional Engineers Board Singapore or Building Construction Authority Singapore is a must.
• Min 3-5 years of Civil Engineering Experience
• Required skill(s): Precast will be preferred.
• Proficient in Microsoft Office
• Organised, meticulous with positive work attitude
• Good interpersonal and analytical skills
• BCSS or equivalent
• Able to start work on short notice
• Candidates will also be considered for Project Engineer (Planning- Civil Engineering) position based on education level and working experience.

• Meet Ship Superintend at ongoing vessel at Anchorage or PSA, inspect
• refrigeration, accommodation air-conditioner systems, package type air-
• conditioner, split type air-conditioners.
• Repair the equipment as per customer’s requirement or services or retrofit,upgrade the entire system.
• Supply brand new refrigeration and air-conditioning compressor or re-
• conditioned compressors as per buyer requirement.
• Supply, install package type air-conditioners, split type air-conditioners.
• Supply refrigeration & accommodation air-conditioner compressor parts,
• lubrication oil and refrigerant.

HOYA Technosurgical, is a subsidiary of HOYA Corporation, established in Tokyo, Japan in 2013, which has the origin of PENTAX medical business unit in 1974 arising from the merger of former PENTAX medical business unit & Japan Universal Technologies, Inc. HOYA Technosurgical has set up their first overseas plant in Singapore focusing on manufacturing, research & development and sale of Chromatography Media to pharmaceutical companies.

Job Responsibilities

• Support in the setup of manufacturing facility and process documentation
• Build and train Operators in the operations of machinery and maintenance in compliance with GDP, quality and other relevant company’s standard
• Achieve efficiency, productivity, safety, and quality for assigned processes
• Propose solutions to improve productivity and lead time
• Ensure regular maintenance of machineries to prevent machine down time. Monitoring the efficient, feedback to manager and related department
• Responsible for troubleshooting of daily operations issues
• Investigate and implement preventive actions at source
• Leading of yield/productivity improvement or cost reduction project
• Support Production and Final inspection process validation activity in IQ, OQ and PQ, which the validation of mass-production equipment, with approved development specification and plans
• Other activities as assigned by the supervisor

Education Qualification:

Diploma or Bachelor in Engineering (either industrial engineering, system engineering, mechanical, chemical)

Experience:

0 – 4 years or more experience(s) in chemical or medical devices industry

Functional Competency:

• ISO9001 and 14000
• Relevant working experience in process control and manufacturing operations
• Computer literate, proficient at Microsoft office
• Effective communication in English is essential and Japanese is a plus.
• Able to collaborate well within department to execute project tasks.
• Good analytical skills
• Ability to lead and coach team members

Job Description:

• Prepare, schedule, coordinate and monitor the assigned projects.
• Monitor compliance to applicable codes, practices, QA/QC policies, performance standards and specifications.
• Interact daily with the clients to interpret their needs and requirements and represent them in the field.
• Perform overall quality control of the work (budget, schedule, plans, personnel’s performance) and report regularly on project status.
• Cooperate and communicate effectively with sales managers and other project participants to provide assistance and technical support.
• Review deliverables and initiate appropriate corrective actions.
• Other ad-hoc duties as assigned.

Requirements:

• Min. Diploma in Mechanical/ Electrical/ Electronic Engineering or other relevant.
• 3 years' experience in related project executions.
• Proficiency in Microsoft Office.
• Proactive and responsible.
• Good communication & organizational skills.
• Strong analytical and problem-solving skills.
• Well natured and a constructive team player.

Interested candidates, do send your resume to [email protected]. ONLY shortlisted candidates will be notified through email for an interview.

Job Responsibilities:

Ø Inspecting electrical components during and after the product installation.

Ø Liaise with suppliers for the manufacturing of switchboards and PV mounting structures, negotiating design technicality as necessary.

Ø Testing IED NUMERICAL Relays for problems and proposing solutions.

Ø Coordinate with Professional Engineers (PE), Licensed Electrical Workers (LEW) and Building Licensed Electrical Workers (BLEW) to ensure compliance and quality standards, negotiating design technicality as necessary.

Ø Oversee and manage project handover to the Asset Operation & Management team.

Ø Prepare necessary documentation for Testing & Commissioning (T&C) processes.

Ø Coordinate and manage procurement of structural and electrical plan drawings.

Ø Review structural submissions and track client requirements to ensure timely submission.

Ø Support ad-hoc tasks, including drawing PV and string layouts and amending project drawings as needed.

Requirements:

Ø Strong technical expertise and vast experience in Electrical and Power Engineering.

Ø Must have Min-5 years experience in testing of CT, PT, relay and transformers in Singapore.

Ø More than 5 years of experience in new construction projects such as factories, infrastructure, plants, oil and gas projects

Ø Provide technical support during installation, testing, and commissioning phases.

Ø Excellent interpersonal, written and oral communication skills.

Ø Reviewing the engineering tasks and initiating the necessary corrective actions.

Ø Proven experience in designing and managing electrical systems for offshore or industrial facilities.

Ø Must be either Mechanical or Electrical background

Ø Project management and supervision skills.

Ø Quick learner with positive attitude.

Ø Strong knowledge of electrical systems, power distribution, control systems, and circuit design.

Ø Wiling to relocate based on customer sites requirements.

Ø Proficient in electrical design software tools.

· Assist Sales / project team in Technical and Engineering support

· To execute Sales/project coordination and report to Sales/Project Engineer

· To execute production order and co-ordination with internal department and customers

· Liaise with customers on technical analysis, engineering calculation and submission

· Troubleshoot and able to service electronic / mechanical faults on equipment.

· Ensure all work complies with industry standards, codes, and safety regulations.

Job Description:

• Be involved in project plan, Coordination operation
• Attend the project meeting if required
• Day-to-day site operation to ensure works are constructed as per project & safety requirement
• Supervise site works
• Liaise with clients on site works/project
• Other ad hoc duties as assigned

Requirement:

• Bachelor’s Degree in Civil Engineering or equivalent
• Able to lead and work independently
• Proficient in Microsoft Office and AutoCAD
• Good communication skills
• Only Singaporeans

You may send your resume / CV to email address directly: [email protected]

Job Descriptions:

• Collaborates with the commercial/business development team to develop innovative and competitive technical solutions for bidding projects.
• Prepares detailed technical method statements, drawings, and integrated service and equipment solutions to meet project requirements.
• Reviews and understands bidding employer’s requirement documents, project specifications, and process data.
• Translates employer requirements into effective contractor solutions that align with project goals.
• Monitors market trends to ensure tender documents remain competitive and relevant, making necessary adjustments.
• Implements improvements in the tender process to enhance the company’s market position and competitiveness.
• Works closely with various department stakeholders to gather necessary information for bidding proposals.
• Consolidates and integrates collected information into comprehensive bid proposals.
• Conducts internal reporting of tender solutions to secure management approval for bid submissions.
• Provides timely and accurate updates on bid progress to the tender manager.
• Supports the tender manager in developing commercial bid solutions and engaging with the market as required.
• Support engineering budget (estimation) and cost control.
• Participates in market visits to assess and incorporate subcontractor solutions into the company’s proposals.
• Evaluates subcontractor technical solutions to ensure alignment with project requirements and company standards.
• Integrates subcontractor solutions into the company’s bid proposals effectively.

Requirements:

• Minimum Diploma or Bachelor’s degree in engineering, or a related field.
• Prior experience and knowledge in offshore wind projects is highly desirable and will be given preference.
• Proven experience in technical solution development, preferably within a commercial/business development context.
• Strong understanding of bidding processes, tender documentation, and market trends.
• Excellent analytical skills and attention to detail.
• Effective communication and collaboration skills to work with cross-functional teams.
• Ability to manage multiple projects and meet tight deadlines

Job Description

• Monitor, track, and provide timely project progress reports to the management
• Report to Project Manager / Site Manager for the arrangement of work
• Prepare the specification and data sheet as per codes / standards, project, and client’s requirement,
• Responsible of the submission and approval of materials in compliance to the specification;
• Responsible monitoring of work progress on site
• Co-ordinate the inspection work on site and installation works
• Handling technical and engineering problems on site
• Ensure site safety and proper execution of site work procedure on site
• Monitor and co-ordinate the works of subcontractors

Requirements

• Degree or Diploma in Mechanical Engineering / Building / Project Management or equivalent.
• Min. 2 years relevant working experience in the construction industry (building facade).
• Strong leadership, organizational, planning, and interpersonal skills.
• Good working attitude with a high level of professionalism, integrity, initiative, and being a team player.
• Knowledge and/or experience in contractual management is an added advantage.

IMPORTANT

You may use the link to submit your job application

https://sy.seikowall-idd.com/TH6/public/hr/recruitment/eform_v1.xhtml?comp=SWPL

Responsibilities:

• Perform servicing of Trane chillers & other HVAC equipment
• Carry out corrective and preventive maintenance for chillers and related equipment
• Have basic knowledge of overhaul & start up jobs on Trane chillers
• Liaising with customers to resolve complaints cases
• Coordination with vendors and contractors in job coordination
• Assist or involve in schedule planning & prepare technical analysis reports for management’s review
• Ensure all works carried out in accordance with the specified quality and EHS standards
• Any other duties as deemed necessary from times to times

Requirements:

• NITEC/ Diploma/ Degree in Mechanical, Electrical, Electronic Engineering or equivalent
• Relevant experience in Chiller Systems/ Air-conditioning
• Positive attitude

ROLES AND RESPONSIBILITIES

• Develops project objectives by reviewing project proposals and plans; conferring with management.
• Determines project responsibilities by identifying project phases and elements; assigning personnel to phases and elements; reviewing bids from contractors.
• Determines project specifications by studying product design, customer requirements, and performance standards; completing technical studies; preparing cost estimates.
• Confirms product performance by designing and conducting tests.
• Determines project schedule by studying project plan and specifications; calculating time requirements; sequencing project elements.
• Maintains project schedule by monitoring project progress; coordinating activities; resolving problems.
• Controls project plan by reviewing design, specifications, and plan and schedule changes; recommending actions.
• Controls project costs by approving expenditures; administering contractor contracts.
• Prepares project status reports by collecting, analyzing, and summarizing information and trends; recommending actions.
• Maintains safe and clean working environment by enforcing procedures, rules, and regulations.
• Maintains project data base by writing computer programs; entering and backing up data.
• Maintains product and company reputation by complying with federal and state regulations.
• Contributes to team effort by accomplishing related results as needed.

REQUIREMENTS

• Candidate must possess at least Bachelor's Degree/Post Graduate Diploma/Professional Degree in Engineering (Environmental/Health/Safety) or any related field
• At least 3 Year(s) of working experience in the related field is required for this position.
• Possess keen knowledge of water and wastewater treatment technologies and the industry in general
• Able to work independently and a multitasker/ able to cope in a fast-paced environment.

Job Description

• Perform electrical power system analysis studies including: relay coordination study, fault level study , arc flash study using ETAP software
• Perform design calculations including: cable sizing, voltage drop calculation as per code requirements and local regulations and go through with PE
• Preparation of quotation and follow up to secure purchase orders
• Consult and discuss with relevant authorities for planning and designing of power stations

Requirement

· Bachelor Degree in Electrical Engineering (Preferably NTU or NUS)

· Training on ETAP studies will be provided and fresh graduates are welcomed to apply

· Good interpersonal and communication skill.

· Team player & able to work independently

Transport is provided from 6 MRT pickup points ie Paya Lebar, Serangoon NEX, Bishan, Jurong East, Joon Koon, Woodlands

Mandatory Skills

Requirement:

1. Understanding of protocols like HTTP/HTTPS/FTP/SFTP/AS2 etc
2. Programing experience in Java
3. Familiarity with Linux operating system and commands
4. Capability to troubleshoot integration issues efficiently

• Activity and resource planning for site.
• Organizing and motivating a project team at site.
• Controlling time management for site.
• Cost estimating and developing the budget for site project.
• Ensuring customer satisfaction.
• Analyzing and managing project risk.
• Planning and monitoring progress of the project.
• Managing reports and necessary documentation.
• Designing and applying appropriate project management standards.
• Managing the production of the required deliverables.
• Preparing and maintaining project, stage and exception plans as required.
• Managing project risks, including the development of contingency plans.
• Monitoring overall progress and use of resources, initiating corrective action where necessary.
• Applying change control and configuration management processes for the site project.
• Experinces in Singapore Process Plant Industry.

Responsibilities:

Project Planning & Coordination

• Collaborate with project managers to define project scope, goals, and deliverables.
• Develop detailed project plans, including timelines, budgets, and resource allocation.
• Coordinate with internal teams and external stakeholders to align on project requirements.

Technical Oversight

• Review and interpret technical drawings, specifications and contracts.
• Provide engineering solutions to technical challenges and ensure compliance with industry standards.
• Oversee procurement and ensure materials meet project specifications.

Take-Off and Budget Management

• Prepare accurate Bills of Quantities (BQ) and cost estimates for projects.
• Conduct quantity take-offs from technical drawings and specifications.
• Monitor project costs, manage budgets and implement cost control measures to minimize overruns.

Tendering Assistance

• Support the tendering process by preparing bid documents, reviewing contractor bids, and evaluating technical and financial submissions.
• Assist in drafting and reviewing contracts and agreements.
• Work closely with procurement teams to ensure alignment with project goals and timelines.

Project Execution

• Monitor project progress, ensuring adherence to quality standards, timelines, and budgets.
• Manage changes to the project scope, schedule, and costs through appropriate processes.
• Conduct site visits to oversee construction, installations, or implementations as required.

Communication & Reporting

• Act as the point of contact between clients, contractors, and other stakeholders.
• Prepare and present regular progress reports, technical updates, and cost analyses.
• Address and resolve project-related issues and conflicts.

Risk Management

• Identify potential project risks and develop mitigation plans.
• Ensure safety protocols and compliance with environmental regulations.

Requirements:

• Bachelor’s degree in Engineering (Civil, Mechanical, Electrical, or related field).
• Preferable 3 years experience in project management or engineering roles in oil and gas industry.
• Strong knowledge of engineering principles, budget control, and tendering processes.
• Excellent communication, problem-solving and leadership skills.
• Proficiency in project management software (e.g., MS Project, Primavera), Excel Worksheet, Word Document, Power Point Presentation, AutoCAD, cost estimation tools and BQ preparation software.
• Experience in tender evaluation and contract management.
• Strong organizational and multitasking abilities.
• Wiling to work at project sites and may require extended hours to meet deadlines.
• This role is well-suited for a detail-oriented professional with expertise in project costing, budget management, and tendering who is passionate about engineering project delivery.

Job Duties and Responsibilities:

• Supervision, executing and coordinate project activities.
• Ensuring that the project is on-schedule, within budgeted cost, and quality standards.
• Review project plans, specifications, and drawings to ensure accuracy and feasibility.
• Coordinating with Clients and Suppliers to develop project schedules, and resources plans.
• Attending Clients coordination and technical meetings.
• Supervise constructions activities.
• Formulation of Method-Of-Statement, Risk Assessment and Safe Procedure
• Involvement in both internal and external WSH Activities.
• Maintain accurate and comprehensive project documentation, including daily report, inspection records and As-Built drawings.

Job Requirements:

• Minimum Higher NITEC/ Diploma in Engineering or related field.
• Proficient in MS Office applications
• Possess valid Singapore Class 3 driving License
• Good team player with ability to lead and multi task
• Good interpersonal skills and communication skills

• Programming, testing, commissioning, and handover of Electrical Systems (22KV Switch gears & transformers, protection relays, and hipot)
  Prepare and maintain all required commissioning documentation which includes client submission.
• Supervision and Monitoring of defined test procedures start-up sequences, reliability test runs, and performance tests.
• Monitoring of functional and operational tests of various equipment in order to prepare the equipment for the first start-up.
• Manage and supervise a team of experienced commissioning technicians to execute Live equipment testing in a highly professional and safe manner
  Ensure QAQC integration within commissioning processes and procedures
  Witness and provide contractor resources to support FAT as required.
• Preparation of inspection reports, certificates, progress reports, and site correspondence.
• Liaise closely with the client QAQC/Testing teams.
• Generating MSCR's (Maintenance System Change Request) at the project handover stage.
• Ensure that commissioning acceptance criteria is aligned with design specification and client requirements.
• Any other duties required by the Commissioning Manager.

Responsible for tooling drawings, specification filing and maintenance. Manage projects, ensure all tooling are executed smoothly and efficiently against an agreed plan. Perform evaluation and development activities to provide solutions for technical problems to sustain and improved production yield, quality, process cycle-time and cost reduction.

Ability to lead a group of Chinese Toolmakers and Technicians to ensure all molds repairs and maintenance meets all IATF 16949 standards and Customer Specific Requirements, including but not limited improving ensure product quality and manufacturing capabilities, eg Cpk Study.