1. Sales to customers, the factory department until the manager.
2. Take orders from customers, the cell and the related problems can get basic solution until all of the closure problem in each case. To make customer satisfaction.
3. Responsible for the email center of company coordinate the mail. Accept and reply and coordination, even if all parties involved quickly.
4. Data quotation documents related to sales. Letter of inside and outside to spread the news to the customer, and the parties involved.