Factory: Jiangsu zibutang Pharmaceutical Co., Ltd
Food Production License：SC12732098200963
Factory Add: No.1, zhier Rd, Dafeng, Yancheng, Jiangsu, China

Extraction Plant: Dongtai zibutang Biological Co., Ltd.
Food Production License: SC12732098101965
Factory Add: No.6, Gushen Rd, Anfeng, Dongtai, Jiangsu, China

Factory: Jiangsu Gushen Biotechnology Co., Ltd.
Food Production License：SC10632098101818
Factory Add: No.6 Gushhen Rd, Anfeng, Dongtai, Jiangsu, China
Organic Add: No.8 Gushhen Rd, Anfeng, Dongtai, Jiangsu, China