Founded in 1948, it is one of the top ten brands of cod liver oil, a famous trademark in Shanghai, and a well-known cod liver oil pharmaceutical enterprise in China, committed to the research and development and production of vitamin drugs and marine biological health foods

Shanghai Donghai Pharmaceutical Co., Ltd. is a foreign-invested joint-stock enterprise approved by the Ministry of Commerce of the People's Republic of China. Its predecessor, Shanghai Donghai Pharmaceutical Factory, was founded in 1948 and is the earliest and largest cod liver oil pharmaceutical enterprise in China. At present, it has 2 production plants and 3 subsidiaries, namely: Shanghai Donghai Pharmaceutical Factory, Shanghai Zhongyang Marine Health Products Factory, Shanghai Donghai Pharmaceutical Co., Ltd., Shanghai Duikang E-commerce Co., Ltd., and Dandong Kanghai Biomedical Technology Co., Ltd.

As one of the earliest and largest cod liver oil pharmaceutical companies in China, Donghai Pharmaceutical has been committed to the R&D and production of vitamin drugs and marine biological health foods for more than half a century. Donghai Pharmaceutical has four categories of products, including medicines, health foods, nursing products, and veterinary drugs. Donghai Pharmaceutical Co., Ltd. is a high-tech enterprise in Shanghai, and as a professional marine drug production plant, it will be able to rely on rich marine resources and make great contributions to the national pharmaceutical industry. The company now covers an area of 50,000 square meters, and has 8 production lines for soft capsules, oral solutions, oral emulsions, and veterinary drugs. The company's complete and standardized quality management system has been certified by the State Food and Drug Administration and fully complies with GMP standards. The company's leading dosage form - the annual output of soft capsules reaches 3 billion, of which 50% are exported to Europe, America, Southeast Asia and other places. Over the years, Tokai Pharmaceutical products have been sold at home and abroad with reliable quality.