The company was originally known as Guangdong Rongsheng Ultra Micro Wire Co., Ltd., formerly known as the Sino-foreign joint venture Zhuhai Special Economic Zone Rongsheng Electric Co., Ltd., established in 1985. On July 20, 2007, it was approved by the Securities Regulatory Commission, and the company's shares were listed on the SME board of the Shenzhen Stock Exchange. The company's business is mainly the veterinary vaccine business, and the veterinary vaccine business is mainly operated by the holding subsidiary Shiji Biotech. The company's main products are swine vaccines. It has obtained national high-tech enterprise, CNAS and GCP certification, the Sichuan Enterprise Technology Center, the Postdoctoral Research Workstation (2006), the Sichuan Provincial Specialized Special New Small and Medium Enterprise, has obtained 1 Class I New Veterinary Drug Certificate, 1 Class 2, and 5 Class III, and has 28 authorized patents, including 21 invention patents and 7 utility model patents.