Beijing Taianyi Yongchang Chemical Co., Ltd. | Address: Beijing Economic and Technological Development Zone, Beijing 100176, China 
www.taneechem.com | Send Inquiry | Phone: +86-(10)-57812007
Beijing Tianyi Yongchang Chemical Co., Ltd. deals with petroleum & electron chemicals. Our petroleum chemicals include ethylene-propylene rubber, lubricant additives and lubricant additive packages. O more...

Shanghai PRO's Chemical Industrial Ltd. | Address: B#24D YueDa International Mansion, No.1118 ChangShou Road, Shanghai 200042, China 
www.proschem.com | Send Inquiry | Phone: +86-(21)-51610296
Shanghai PRO's Chemical Industrial Ltd. is a manufacturer & exporter of ethylene propylene monomer (EPM), polyisobutylene (PIB) and lubricant additives. Our products include ethylene propylene co-poly more...