Shanghai Zhongxi Pharmaceutical

Shanghai Zhongxi Pharmaceutical, a core subsidiary of Shanghai Pharmaceuticals Holding, is a major Chinese pharmaceutical manufacturer with a history dating back to 1912. The company focuses on the development, production, and sale of chemical APIs and finished dosages, primarily in the therapeutic areas of psychiatry, rheumatology, and metabolic diseases. It is recognized as one of the largest producers of hydroxychloroquine sulfate in China and holds a significant position in the domestic psychiatric drug market. Operating multiple GMP-certified manufacturing bases, the firm integrates research and development with large-scale industrial production. Its products are widely distributed across China and exported to various international markets, leveraging the extensive network of its parent company.