How about Jiangsu Cheng Kang Pharmaceutical Co., Ltd.

Jiangsu Cheng Kang Pharmaceutical Co., Ltd. is very good. According to relevant data, Jiangsu Ke Ben Pharmaceutical Co., Ltd., a world top 500 listed company, is located in Binjiang Fine Chemical Industry Park, Qidong City, Jiangsu Province, covering an area of more than 654.38 square meters and investing more than 200 million yuan in fixed assets. It is a high-tech enterprise in Jiangsu Province. The company focuses on the research and development, production and sales of pharmaceutical raw materials and preparations, especially antiviral drugs, and has two research and development companies. The company has established a quality management system that meets GMP standards, including a complete testing system. Most products have obtained or are applying for GMP, WHO, FDA or COS certification. So Jiangsu Cheng Kang Pharmaceutical Co., Ltd. is very good.