About Us

• Qingdao Wanshitong International Trade sales Dept. of Dongying Wantong Rubber Accelerator Co., Ltd. which is a specialized manufacturer and exporter of rubber chemicals in China. 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.You can contact me with skype: brucewen2009