The job description as below 1. Establishment and maintenance of DPS and Post wafer;Including Back Grinding,Black Saw,Stealth Dicing, Chip mount(chip on chip/chip on wafer)Reflow,De-Flux clean.Underfill and other processes; 2. Connect with suppliers, introduce new customers into implementation and confirmation, to ensure the completion of new customer development; 3. Formulate and follow up the schedule of the introduction of new models to ensure that the schedule is completed within the time limit; 4. Clarification of customer needs and information to ensure that new customers/new models /QUAL LOT/ engineering changes meet customer needs; 5. Project planning and implementation data collection and report collation to ensure new product introduction on schedule; 6. Establish and ensure the correctness of BOM of new products and customers to provide correct packaging materials; 7. Provide all kinds of product information and customer SPEC REVIEW.