Hu' nan yahua seed industry co., ltd. biology pharmaceutical factory
Changsha Jinfangtang Biotechnology Co., Ltd. and Hunan Danwei Biotechnology Co., Ltd.
Hunan Shengyakai Biotechnology Co., Ltd., Changsha Baxter Biotechnology Research Institute, Yueyang Li Shen Biotechnology Co., Ltd.
Hunan runbang bioengineering co., ltd and Hunan demei bioengineering co., ltd.
Hunan bolun biotechnology co., ltd.
Hunan Wickell Biotechnology Co., Ltd.