รายละเอียดงาน1. Maintain existing customers
2. Find new customers
3. Communicate with customers
4. Making quotation, revise, record, submit
5. Customer service
6. Customer order control
7. Sale amount control
8. Making & present KPI
9. Customer evaluation result check, report, keep
10. Request quotation from supplier sometime
11. Other jobs which work-related, as assigned