No.8 Sanquan Road ,Jinshui District, Zhengzhou, Henan province, China
Zhengzhou Sigma Chemical Co., LTD. is located in the central area of China--Zhengzhou City, Henan Province. It a complex enterprise which integrates scientific research, production and trade. Chem Ltd., Hi-tech enterprise, subordinates to it. has ...
Lappaconitine HBr,4-Dimethylamino Aceto Phenone,Refined 9-Acridone,Glutathione,Tributyl(2-Pyridyl)tin
