Introduce Zheng Hong technology.

Hunan Zheng Hong Science and Technology Development Co., Ltd. was formerly a state-owned Quyuan Farm Feed Factory. It was founded in 1986 and renamed as Hunan Zheng Hong Feed Factory in 1994, and its economic nature is state-owned. 1994, with the approval of Yue Fa [1994] No.20 of Yueyang Municipal People's Government, Yueyang Quyuan Agricultural Reclamation Group Company was the sole sponsor, and its subordinate Zheng Hong Feed Factory was transformed into a shareholding system to raise funds to set up the company.