1. According to customer's product information, lead to complete wire harness BOM & wire list, support the product quotation; 2. Responsible for drawing analysis, management and release, fully understand customer requirements, process requirements and other matters; 3.Responsible for production change documents analysis, release and management, support the change quotation; 4.Support all build samples, support production department solve the sample issues, assist the process optimization, continuously reduce costs and improve production efficiency 5.Support the test for different build, assist / lead the document submission in different build. 6. Responsible for communicating with customers, ensure the orderly progress of the project according to the project time plan;