Jiangsu Nhwa Pharmaceutical Co., Ltd. Jiangsu Nhwa Pharmaceutical Co., Ltd. (002262.SZ) engages primarily in the research, development, production, and sale of central nervous system (CNS) drugs in China. The company offers a portfolio of pharmaceutical products across key categories including anesthetic medicines such as midazolam injections, etomidate fat emulsion injections, and doxapram hydrochloride injections; psychiatric medicines such as risperidone tablets, buspirone hydrochloride tablets, zaleplon capsules, and lithium carbonate sustained-release tablets; neurological medicines such as gabapentin capsules, riluzole tablets, and triazolam tablets; other drugs including naproxen sustained-release capsules and duloxetine HCl; and active pharmaceutical ingredients (APIs) such as fenofibrate and miconazole nitrate. Founded in 1978 and headquartered in Xuzhou, China, the company operates automated production lines for tablets, capsules, water injections, and powder injections, serving markets in anesthesiology, psychiatry, and neurology while maintaining subsidiaries focused on pharmaceutical wholesale, retail, precision CNS diagnostics, and digital health platforms. In recent developments, Jiangsu Nhwa entered a strategic partnership with Teva Pharmaceutical Industries Ltd. in February 2024 to commercialize Austedo (deutetrabenazine) for treating chorea associated with Huntington's disease and tardive dyskinesia in China, enhancing patient access in neuro-psychiatric segments; the company also obtained approval for tapentadol hydrochloride tablets and reported steady revenue growth to RMB 4.47 billion in the first nine months of 2025, driven by high-barrier anesthetic products and pipeline expansions in anesthesia, analgesics, and innovative CNS therapies amid procurement stabilization.