Zhejiang Chetou Pharmaceutical Co., Ltd. is located at Tongyuanxi, Dazhan Township, Xianju County, Zhejiang Province. Established in 1988, the company currently has three wholly-owned subsidiaries: Taizhou Zhiqing Chemical Co., Ltd., Jiangsu Baju Pharmaceutical Co., Ltd., and Shanghai Chalet International Trading Co., Ltd. The headquarters (Xianju) primarily produces nucleoside antiviral series (domestically leading), anti-inflammatory, antipyretic, and analgesic series of active pharmaceutical ingredients (APIs) and intermediates. It is the world's largest producer by output and most technologically advanced manufacturer of Naproxen (Sodium) and Acyclovir APIs. The company covers an area of 84,700 square meters, employs over 580 staff, and has total assets of 335 million RMB. Zhiqing Company, established in March 1996, is located in Yantou Development Zone, Jiaojiang District, Taizhou City, and currently has over 300 employees. Baju Company, situated in the Coastal Industrial Park of Binhai County, Jiangsu Province, was built in 2004 and now employs more than 500 people. All three companies are national key high-tech enterprises.

The parent company, Zhejiang Chetou Pharmaceutical Co., Ltd. (Xianju), is a national high-tech enterprise integrating R&D, production, sales, and service. It has been recognized as a National Advanced Unit in Science and Technology Work for Township Enterprises, a Zhejiang Green Enterprise, a Zhejiang Patent Demonstration Enterprise, a Zhejiang Standard Innovation Enterprise, a Zhejiang Export Famous Brand Enterprise, one of Zhejiang's Top 100 Most Growth-Potential Medium-Sized Enterprises, a Zhejiang Sino-German Government Cooperation Clean Production Demonstration Enterprise, a Zhejiang Clean Production Stage Achievement Enterprise, and one of the first batch of Zhejiang Industrial Circular Economy Pilot Enterprises. The company has established a Postdoctoral Research Workstation, the Zhejiang Provincial Engineering Research Center for Antiviral Drugs, a Provincial Enterprise Technology Center, the Chetou Antiviral Drugs Provincial High-Tech R&D Center, and the Zhejiang SME Technology Service Center. The company has passed ISO9001/ISO14001/OHS18001 integrated certification, and multiple products have obtained China GMP, EU GMP, U.S. FDA, and EU COS certifications.

The company's overall operational philosophy is: Quality as the soul, leading the industry, customer first; preventing pollution, conserving energy and reducing consumption, benefiting the community; people-oriented, law-abiding, ensuring safety; strengthening internal quality, building external image, achieving sustainable development.