14-17/F, NO.43 Renmin Road

Jiangsu Guotai International Group Guomao Co., Ltd. was founded in 1998 with the headquarters located in Zhangjiagang city of Jiangsu province, south bank of Yangtze River, next to Shanghai city. We e...

Linchen group, developed from sichuan mianzhu hanwang yellow phosphorus co. Ltd,is a leading private-owned group in deyang city. We mainly produces and distributes d-biotin (vitamin h), phosphate prod...