NANJING JOYIN PHARMACHEM CO.,LTD was established in 2009 and is a new type of company that integrates research & development, production and trade. The company's headquarters is located in the Sunny World Center I, Jianye District, Nanjing with a superior geographical location and convenient transportation. The company focuses on three core business segments: pharmaceutical intermediates, functional chemicals, APIs & formulations, covering multiple fields such as healthcare, chemical engineering and pharmaceuticals. The company operates a wide variety of products, which are exported to multiple countries and regions around the world. At the same time, the company provides customized services for customers that comply with ICH guidelines and confidentiality agreements and provides the latest trends and analysis of the global pharmaceutical intermediate market, providing high-quality services to many well-known domestic and foreign enterprises. At present, the company has more than 50 employees and annual sales exceed 800 million RMB.
The wholly-owned subsidiary of the company, Nanjing Jieyun Pharmaceutical Technology Co., Ltd., was established in 2013 and recognized as a High-Tech Enterprise in 2016. It has received multiple honors such as "Gazelle Enterprise" and "Technology-based Small and Medium-sized Enterprise," and was designated as a "New Materials Engineering Technology Center" by the Nanjing Municipal Science and Technology Bureau in 2024. In 2025, it was further recognized as a "Specialized, Sophisticated, Distinctive, and Innovative Enterprise." The subsidiary focuses on innovative research and development in the pharmaceutical technology sector, providing strong technical support for the company’s overall business growth.