No name change. Shenzhen Kangtai Biological Products Co., Ltd. was established in August 1988. Is one of the high-tech enterprises in Shenzhen, mainly engaged in research and development, production and sales of biological products. Without changing its name to Kexing Zhongwei, Beijing Kexing Zhongwei Biotechnology Co., Ltd. was established on May 7, 2009 and registered in Daxing Biomedical Industrial Base of Zhongguancun Science Park, Daxing District, Beijing. Its industry is technology promotion and application services.