Jinhua Spiron and Changsha Spiron are two companies. Jinhua Spiron Biotechnology Co., Ltd. was established in January 2010. Its production address is located in the hometown of Zhuge Liang's descendants - Yongchang Street, Lanxi City, Zhejiang Province. Tanggang Industrial Park.
Changsha Spiron Animal Pharmaceutical Co., Ltd. is the wholly-owned subsidiary of Wuhan Huisheng Biotechnology Co., Ltd. is a high-tech enterprise focusing on the field of animal health and integrating R&D, production and sales. The company passed the veterinary drug GMP certification for the first time in 2006, passed the veterinary drug GMP re-inspection in 2010, 2016, and 2020, and passed the 2020 version of the veterinary drug GMP certification in September 2021.
