? Responsible to create or change data manually in SAP system (material /BOM/Routing/Configuration attribute/work center…); ? Responsible for product classification management of ECCN projects - Export BOM list of orders and match ECCN code and origin country in supplier declaration database; ? Master data batch maintain(ECCN/storage/ESN/MRP profile …) ? Maintenance work for supplier declarations; ? Deal with order mater data issue/material issue;