ShanDong DongChen Engineering Plastic Co ,Ltd . the first high and new technology chemical enterprise. is affiliated with ShanDong Energy Group Co ,Ltd. Our company is the leading enterprise specializing in synthesis, modification development and sales of long carbon chain nylon1212, and synthesis of nylon612, nylonl010. nylon610 and transparent nylon resin in China. Established in January 2000, Annual production of long carbon chain nylon resins of 5,000 tons; production reinforced, flame reta...