Responsible for comprehensive investigation and collection of market bidding information, analysis and research to preliminarily determine the bidding project, and report to the leadership of the specific bidding plan. Responsible for signing the contract with the customer service, supervising the normal performance of the contract as scheduled, and urging the receivables. Actively develop new customers, maintain a good relationship and lasting contact with customer service, and constantly develop business channels. Proficiency in bilingual communication is required.