Changzhou Guangming Bio-Chemical Institute was established in 1989. Being located the southern part of Jiangsu, a region rivers and lakes, lying beside Shanghai-Nanjian expressway, it enjoys favorable geographical position has perfect sales network. ...
Former name: Luoyang Desheng Chemical Co., Ltd. We are a professional manufacturer for series of Adenine (6-Amino purine) products. And we the largest supplier products in China.We specialized & purine ...
Jintan Maosheng Chemical Co., Ltd. Founded in 1993, is a middle-size technology enterprise which produces and develops pharmaceutical plant-growth regulator intermediates. We offer Indole, Purine, Pyridine series. also supply ...