We are Shanxi Sanwei International Trade Co,Ltd. Sanwei Corporation is mainly engaged in the production of organic chemicals,Its major products include nearly 100 series products of PVA,white emulsion and 1,4-butanediot(BDO),Sanwei is China's first and largest producer of tetrahydrofuran, PTMEG, ?-butyrolactone,redispersible emulsion powder and sodium diacetate,and also has large production capacity for powdered amion resin, 1,4-butynediol,pentaerythritol,sodium acetate,sodium formate,formic acid,ethyl acetate,nbutyl acetate,isoproyl acetate,dibutyl ester,Sanwei brand products have excellent quality and market reputation.
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