Company Profile

Chem-stone Co., Ltd., established in 2012, is a high-tech enterprise specialized in R&D, manufacture, marketing and CDMO of APIs and intermediates.

As a leading talent enterprise in Guangzhou Development Zone, the company has established a high-quality management, R&D, quality control and marketing professionals. There are more than 80 employees in Guangzhou headquarters, about 30% of the doctorate or master's degree, More than 80% of people with bachelor degree or above.

The company has a research and development site of more than 2000 square meters at its headquarters in Guangzhou. In accordance with international standards, it has built a number of drug synthesis laboratories and several kilogram laboratories. At the same time, it also has a high standard analysis and detection center for advanced quality control instruments with LC/MS, GC and LC.

Manufacture Site Profile

Jiangxi Kangzheng Pharmaceutical Technology Co., Ltd., a wholly-owned subsidiary of Chem-stone Co., Ltd., was established in 2016. It is located in Fine chemical industrial park of Dingnan county, Ganzhou city, Jiangxi province. The total area of the company is about 26, 666 m2, with a total construction area of about 14, 500 m2, including five standard class A plants, with a total area of about 10, 000 m2. Two standard warehouses are about 2, 700 m2, and office building is about 1, 800 m2. It also concludes other auxiliary facilities, such as boiler room, utility room, sewage treatment center, waste gas treatment center, etc.

It has been successfully put into production in early 2018, equipped with more than 50 enamel and stainless steel reactors with several 100-liters to 5000 liters, which can operate ultra-low temperature and high pressure reactions and have the capability of commercial production scale.

In accordance with GMP guidelines, we establish a complete quality management system, and constantly complete to meet the requirements of each customer.