Beijing Kawin Technology Share-Holding Co., Ltd. (688687.SS) is a China-based biopharmaceutical company focused on viral and immune diseases, providing treatment solutions through its biotechnology platforms; core products include Recombinant Human Interferon α2b Injection (凯因益生), Compound Glycyrrhizin Capsules (凯因甘乐) and Tablets, Recombinant Human Interferon α2b Vaginal Effervescent Tablets (金舒喜), Coblopasvir Hydrochloride Capsules (凯力唯), Sofosbuvir Tablets (赛波唯), Peginterferon Alfa-2b Injection, and Pirfenidone Tablets, primarily targeting hepatitis C, liver diseases, and related viral conditions with both biological and chemical formulations produced across six GMP lines encompassing small volume parenteral solutions, lyophilized powders for injection, effervescent tablets, tablets, and capsules. Founded in 2008 and headquartered in the Beijing Economic-Technological Development Area (BDA), the company operates mainly in the domestic Chinese market with minimal overseas sales and exports to countries including the Philippines, Pakistan, Vietnam, Colombia, and Indonesia; it maintains subsidiaries in the United States and Singapore alongside marketing subsidiaries. Kawin listed on the Shanghai Stock Exchange STAR Market in February 2021 following strategic partnerships with investors such as Legend Capital, Haitong Capital, Cybernaut, and Lilly Asia Ventures; recent developments include the October 2024 agreement to acquire an additional 5% stake in Beijing Kawin Geling Biotechnology Co., Ltd. for CNY 10 million to strengthen its biotechnology portfolio, alongside ongoing R&D in innovative drugs, inclusion of its hepatitis C pan-genotype regimen in China's National Reimbursement Drug List, and receipt of international PIC/S GMP certification for certain chemical production lines.