Hebei Chenguang Tongsheng Pharmaceutical Co., Ltd. is a wholly-owned subsidiary of Sichuan Tongsheng Biopharmaceutical Co., Ltd. Established in 2019, the company is located in Guantao County— (ancient county with over 2200 years of history) within Hebei's key development zone, the Guantao Economic Development Zone. The facility has established a GMP quality production assurance system and holds active APIs (Active Pharmaceutical Ingredients) production licenses as well as specific product approvals. It primarily focuses on the R&D, production, and sales of key pharmaceutical ingredients, including: Valproic Acid，Sodium Valproate，Folic Acid，Acetylcysteine，Additionally, the company specializes in key amino acid raw materials used in the synthesis of peptide drugs. As one of the most significant production bases within the Tongsheng Group in terms of capacity, this site plays a vital role in empowering and supporting the group's overall supply chain and manufacturing capabilities.