Dongying Bochen Chemical CTP PVI Co., Ltd. is a specialized manufacturer and exporter of rubber chemicals in China. We are located in the second largest petroleum manufacturer in China called Shengli Oilfield. We are one of leading professional enterprises of rubber chemicals in China, the provincial-level high-tech enterprise and a specialized manufacturer of China Rubber Industry Association. We are specialized in researching, developing and producing series of rubber chemicals, ranges from rubber anti-scorching agent, rubber accelerators to rubber antioxidants, such as PVI, NS, M, DM, D, CZ, DZ, DTDM, MBS, TMTD, TS, TETD, RD, 4010NA, 4020, etc. We can also serve the other papers according your request. With our high quality and competitive price, we wish to cooperate with you to create a bright future and mutual benefit.