Chengdu Cogon Bio-Tech Co.,Ltd.

Chengdu Cogon Bio-tech Co., Ltd. is  a good manufacturing factory focused on extracting and purification of quality : 1-99 +% Astragaloside IV, 0.5-5% Calycosin-7-O-beta-D-glucoside, and 98 +% Cycloastragenol.  We can offer you our quality Astragaloside IV , Cycloastragenol, Calycosin-7-O-beta-D-glucoside at very competitive price