1) Control capacity and effectiveness in process and report to production manager.
2) Investigate and analyze of process trouble when found defect product or customer complaints.
3) Control stock of consumable, equipment and tools or purchase them to support mass production.
4) Develop process for increase productivity and reduce waste.
5) Control utility system such as waste water treatment, water supply to producing (RO water).
6) Contact with other department to get work objective of production department.
7) Control operator for work instruction and safety role.
8) Join with QC department for trial new product or new raw material.
9) Prepare and revise ISO document of production department such as WI, record and form.
10) Train operator and new operator for work instruction and safety role.