Kexing Biopharm Co., Ltd. (688136.SS) is a China-based innovative biopharmaceutical company engaged in the research, development, production and commercialization of recombinant protein drugs and microecological preparations; it focuses on therapeutic areas including antiviral treatments, oncology, immunology, hematology, digestive diseases and degenerative conditions, with core products encompassing Recombinant Human Erythropoietin Injection (EPOSINO), Recombinant Human Interferon α1b for Injection (SINOGEN), Recombinant Human Granulocyte Colony-Stimulating Factor Injection (WHITE-C), Combined Clostridium Butyricum and Bifidobacterium Powder/Capsule (CLOBICO), Albumin-bound Paclitaxel (Apexelsin) and Infliximab for Injection (Reminton), alongside a pipeline of over a dozen projects such as GB05 Human Interferon α1b Inhalation Solution in Phase III trials, GB-K02 Long-acting G-CSF in Phase III and novel bispecific/trispecific antibodies targeting solid tumors, inflammatory bowel disease and atopic dermatitis. Founded in 1997 and headquartered in Jinan, Shandong province, the company operates R&D centers in Shenzhen, Shandong and Guangzhou, leveraging advanced platforms including prokaryotic/eukaryotic cell technologies, KX-FUSION fusion protein, KX-BODY antibody, exosome delivery and microecological agent systems; its products reach over 20,000 domestic terminals including 8,000 hospitals and 3,000 pharmacies in China, with exports to more than 70 countries and regions across Europe, Brazil, the Philippines, Indonesia and Peru through six overseas subsidiaries and a "Global Product Selection + Global Product Coverage" strategy. Recent developments include a strategic partnership with IQVIA announced in August 2025 to accelerate global clinical development, regulatory approvals and market access for its innovative drugs and biosimilars in Europe and other markets; approval of sorafenib in Peru in September 2025; inclusion of α1b inhalation solution for pediatric respiratory conditions in China's breakthrough therapy designation in September 2025; and US FDA DMF filing acceptance for exosome raw materials in September 2025, alongside recognition in China's top 20 biopharmaceutical enterprises for blood products, vaccines and insulin in 2024.