Telephone：+86-731-8639 3898

Heking Biotechnology Co., Ltd.：

Room 903, building 8, central Zhigu Industrial Park, 189 Renmin East Road, Changsha

Old factory address：

No.1, Middle School Road, guanhuan, Changde, Hunan

New factory address：

Workshop 9, small and medium sized Enterprise Incubation Park, Jinshi Avenue, high tech Development Zone, Jinshi City, Hunan Province