Shenyang Yishengrong chemicals Co. LTD is a company with the dealership of import and export foreign trade business, registered by Bureau of Foreign Trade and Economic of PRC. Our capital-owed factory is located in Liaoning Province of China, which is the important base for chemical raw materials production in China. We are specializing in manufacture and export of chemical products and we have a good reputation around the world for high quality, good faith and competitive price. We would like to introduce our products as follows: formic acid, acetic acid, sodium tripolyphosphate,(iron) ferric oxide series , Zinc Oxide, sodium sulfate, calcium oxide, Aluminum sulfate, sodium hydroxide, carbon blakeN220 and N330 and N550 , pentaerythrite , accelerators(D,M,DM), sodium dihydrogen phosphat..