R&D department is a department whose main work is basic and applied research, product development and technical training. The main responsibilities of R&D department include: market research, product information and sorting; New product design, research and development; Feasibility study report on industrialization of new products. Industrial structure adjustment (industrial optimization). The introduction of new technologies, including the establishment and renewal of production systems. Demonstration and application guidance of new environmental protection raw materials. Horizontal communication between enterprise representatives in the industry (cross-cooperation with the planning department).