Custom processing
It mainly produces heterocyclic (pyridine, pyrimidine, quinoline) series of intermediates, among which quinoline intermediates are mainly used. Can be
Advanced equipment
The company's subordinate laboratories have strong research and development strength, complete testing means, and always adhere to the quality of sur
R&D as the core
The company insists on R&D as the core, and has cooperated with senior experts such as Xihua University Materials Research Institute, Changzhou Energy

about us

Changzhou YuanZiRan New Material Technology Co., Ltd. (Changzhou fourman Biotechnology Co., LTD.) is located in the south of Jiangsu Province -- the ancient cultural city "Dragon City" Changzhou with a history of more than 3200 years. The company was founded on April 10, 2009, with more th...



2023 CPhI China
"The 21st World Pharmaceutical Raw Materials China Exhibition" and "World Pharmaceuti...

In September 2022, our company set up a research a
In September 2022, our company moved to the Black Peony Science Park, Tianning District, Changzhou ...

Changzhou Yancheng Chamber of Commerce visited our
On September 9, 2022, Changzhou Yancheng Chamber of Commerce visited our company for guidance....

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