Zhengzhou Cuncaoxin Biotechnology Co., Ltd. has officially changed its name to Zhengzhou Houshi Xiancao Biotechnology Co., Ltd. in 2020. Hou's Xiancao is not a trade name, but a trademark name. Hou's Xiancao is a registered trademark belonging to Zhengzhou Cuncaoxin Biotechnology Co., Ltd. It was officially renamed Zhengzhou Hou's Xiancao Biotechnology Co., Ltd. in 2020 . Zhengzhou Cuncaoxin Biotechnology Co., Ltd. uses this trademark to produce a series of Xiancao products, including Xiancao Huoguo Paste, Xiancao Bone Pain Patch, Xiancao Bone Pain, etc. The company was planned to be established in 2004 and officially established in 2007. It has now developed into a high-tech enterprise integrating drug research and development, production and sales. The company's production address is: Cuizhu Street, Zhengzhou High-tech Zone.