Headquartered in the East China's Yangtza River Delta of Dongyang, our company is a world leading supplier and manufacturer of Cholecalciferol (Vitamin D3). With an advanced R&D Center and a Technical Support Center, we provide quality Cholecalciferol of various specifications for customers in Europe, North America, South America and East Asia.



In 2006, we began to manufacture critical raw materials for Cholecalciferol, and subsequently expanded our production to lanolin and lanolin derivatives. After five years, we have perfected the production process and now are able...