Wenzhou Dongsheng Chemical Reagent Factory | Address: 1#3 tents, Xialingxincun, Shuangyu Town, Lucheng District, Wenzhou, Zhejiang, China 
www.ds-chem.com | Send Inquiry | Phone: +86-(577)-88781113, 88781027
Wenzhou Dongsheng Chemical Reagent Factory manufactures chemical reagents. Our product includes sodium hydrogen sulphite, sodium metadisulfite, potassium metabisulfite and litmus. We specialize in sul more...

F&F Chemical Co., Ltd. | Address: Rm.B806 HuaShiLong Building, No.37 East Road North SanHuan, Beijing, Liaoning 100029, China 
www.fnfchem.com | Send Inquiry | Phone: +86-(10)-6444-6910
F&F Chemical Co., Ltd. produces fine organic chemicals & pharmaceutical intermediates, hardeners & matting agents for powder coatings, zinc peroxide and special chemical reagents. Squaric acid & deriv more...