Our company is located in the west suburb of Chang-zhou,south to the Ning-Hang expressway,north to the Changzhou airport,the Jing-Hu railway and the hu-ning expressway.It is convenient in both land and water transportation.Subsidiary:Changzhou RedSun Pharmaceutical Co., Ltd. and R&D Department:Changzhou RedSun New Materials Co., Ltd..

As specialized manufacturer of series benzoic acid products for export,it ... READ ME