DPMC implements a three-level management system in which the general manager and deputy general manager are responsible for the division of work in terms of quality, management plan, and manufacturing. The manufacturing system consists of DPMC-N plant, DPMC-H plant and former preparation engineering department (P.P.E); the business planning system consists of planning department responsible for marketing, material procurement and customer requirements; quality and uncertain management Under the direct leadership of the general manager, the system performs supervision, guidance, training, and service functions for all DPMC departments. The three systems support each other with the same goal and satisfy the customer's requirements to the utmost extent.