Shenzhen Weiguang Biological Products Co., Ltd. (stock code: 002880) is a national high-tech enterprise, the only blood products manufacturing enterprise in Shenzhen, and a state-controlled listed enterprise in Guangming District. Founded in 1985, the company is mainly engaged in the research and development, production and sales of blood products. Products including human albumin, intravenous human immunoglobulin, a total of 11 varieties and 23 specifications. The company has won many honors such as "Guangdong Independent Innovation Demonstration Enterprise", "Shenzhen Science and Technology Innovation Award", "Shenzhen Top 100 Quality Enterprise" and "Shenzhen Top 100 Brand".