"Sanjin Xibeili" is a health care product brand under the "Sanjin" Group. "Sanjin" refers to guilin sanjin Pharmaceutical Co., Ltd., whose main business is the research and development, manufacture and sales of Chinese patent medicines, and also covers the cultivation, processing, retail medicine and medical devices of Chinese herbal medicines. "Sanjin Xibeili" is a brand of health care products under the company. The main products are Sanjin Dajian Xibeili brand zinc and selenium tablets.