1. Hunan Zheng Hong Science and Technology Development Co., Ltd.: Hunan Zheng Hong Science and Technology Development Co., Ltd. was founded in 1986, formerly known as the state-owned Quyuan Farm Feed Factory. 1994 changed its name to Zheng Hong Feed Factory, Hunan Province, and its economic nature is state-owned. March 197 was successfully listed.
2. Xinjiang Tiankang Animal Husbandry Biotechnology Co., Ltd.: Xinjiang Tiankang Animal Husbandry Biotechnology Co., Ltd. was established on February 28, 2000 and listed on Shenzhen Stock Exchange on February 26, 2006.