ZHEJIANG HAISEN PHARMACEUTICAL CO., LTD is a high-tech enterprise based in Xiangtan Village, Liushi Street, Dongyang City, Zhejiang Province, specialising in the research and development, production, and sales of chemical active pharmaceutical ingredients (APIs) and intermediates. The company has established itself as a reputable manufacturer in the pharmaceutical industry and was established in 1998, further enhancing its credibility by becoming publicly listed in April 2023.

Services include:
- Research and Development of pharmaceutical products
- Production of chemical APIs
- Manufacturing of intermediates
- Sales and distribution of pharmaceutical substances

ZHEJIANG HAISEN PHARMACEUTICAL CO., LTD continues to innovate in the field of pharmaceuticals, providing quality products to its clients and partners. For more information, please visit haisenpharma.com.