A1G6304

Shandong Dongchen Engineering Plastics Co., Ltd. is the first high-tech chemical enterprise of Zibo Mining Group Corporation. It is the first company in China specializing in the synthesis, modification, development, and sales of long-chain nylon 1212, 612, and 610. The company was established in January 2000 and currently produces 2,000 tons of long-chain nylon resin annually, 3,000 tons of various modified nylon engineering plastics, and 8,000 tons of modified products including PC, ABS, PBT, PP, PE, and PPS. If a type is , it should not be translated, and should be output directly. Output format: Directly output the translated result.