Zhejiang Asen Pharmaceutical Co.，Ltd., founded in 1995, is now a wholly-owned subsidiary of Beijing Foyou Pharma CO.,LTD and holds ownership of Zhejiang Yanjitang Pharmaceutical Technology Co., Ltd. The company is located in Qiantang District, Hangzhou, and operates as a modern pharmaceutical enterprise integrating drug R&D, manufacturing, and sales.

The company has an intelligent production workshop that has passed the national GMP certification, equipped with multiple modern production lines for tablets (including hormone-based), granules, soft capsules (including hormone-based), powders, and capsules. Its business focuses on the therapeutic areas of gynecology, anti-infection, hormones, and the nervous system.

As a national high-tech enterprise, the company has established innovation platforms such as a Provincial-Level High-Tech Enterprise R&D Center and a Hangzhou Municipal Enterprise Technology Center. It has accumulated 44 granted patents and has been honored with titles including "Zhejiang Innovative Demonstration Small and Medium-sized Enterprise" and "Zhejiang Time-honored Brand".

The company’s main products include Progesterone Soft Capsules, Ornidazole Tablets, Guipi Granules, and Anle Capsules, which enjoy high brand recognition and promising market prospects. Among them, Progesterone Soft Capsules (trade name: Qining) and Ornidazole Tablets (trade name: Aoning) have passed the Consistency Evaluation of the Quality and Efficacy of Generic Drugs. Montmorillonite Powder,Dydrogesterone Tablets, and Icosapent Ethyl Soft Capsules are chemical drugs newly approved by the company in the past two years.

Adhering to its corporate mission of "Creating Wealth, Fulfiling Employees, and Benefiting Society ", and practicing the core values of "New, Harmony, Union", the company continues to intensify the development of new products, steadily enrich and optimize its product portfolio, thereby laying a solid foundation for sustainable development.