Anshi Pharmaceutical (Zhongshan)

Anshi Pharmaceutical (Zhongshan) is a prominent pharmaceutical company based in China, specializing in the research, development, and large-scale manufacturing of oral solid dosage forms. The company is most recognized for its D-Cal brand, a leading calcium and vitamin D supplement series that commands a significant share of the Chinese pediatric and adult nutritional markets. Operating under international GMP standards, Anshi produces a diverse portfolio of products including cardiovascular medications, antibiotics, and health supplements in forms such as soft capsules, tablets, and granules. As a key manufacturing and R&D hub for the A&Z Pharmaceutical group, the company serves both the domestic Chinese market and international export markets, including the United States.