Zhangjiagang Siwei Trade Co., Ltd.

[ Trader ]Main business are Thermoplastic elastomer

Hangzhou Boyang Rubber Chemical Co., Ltd.

[ Trader ]Main business are Rubber

Jiangyin Langchao Chemical Co., Ltd.

[ Trader ]Main business are Polybutene, Adhesion master batch, Butyl rubber and/or ethylene-propylene diene copolymer etc.

Shanghai Aonan Economic Trading Co., Ltd.

[ Trader ]Main business are Anti-aging protective, Accelerant