Topsun Pharmaceutical

Anhui Topsun Pharmaceutical appears to be a China-based small-molecule pharmaceutical manufacturer operating in Huainan, Anhui. Public company-registry and profile sources indicate it manufactures finished dosage forms and active pharmaceutical ingredients, with listed products including mesalazine, niclosamide, paracetamol, metronidazole, procaine hydrochloride, sodium phenytoin, aspirin, and proglumide. The business is not an innovation-stage biotech developer; rather, it looks like a commercial manufacturing company focused on generic pharmaceuticals, APIs, and related chemical production. The company is active and operates under Hengcheng Pharmaceutical Group, following prior historical names including Anhui Dongsheng Pharmaceutical and Guoyi Pharmaceutical. Available evidence also suggests it has had drug-manufacturing and related chemical-production capabilities, with commercial operations centered in Anhui, China.