Hotgen Biotech, often simply referred to as Hotgen, is a Chinese biological technology company founded in 2005. It focuses on the manufacture of in-vitro diagnostic instruments and reagents. In September 2019, the company was listed on the Shanghai Stock Exchange. During the novel coronavirus pandemic, it specialized in making 2019-nCoV antigen diagnostic products, which obtained EU CE certification. Hotgen was formerly a constituent of the STAR 50 Index. Headquartered in Beijing, it also established presences in foreign markets, such as the United Kingdom, France, and Germany. The net profit of the company in 2021 exceeded 2.3 billion yuan, an increase of more than sixteen times from the previous year. In 2022, its RAT kits were distributed free of charge by the Hong Kong Government to the public. In November 2023, it attended the MEDICA Trade Fair in Düsseldorf. Wikipedia