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About us

Chongqing ChangFeng Chemical Co.,Ltd. is a leading manufacturer and distributor of high performance chemicals in China.
As a major phosgene derivative production base in China, we share the largest capacity for phosgene production in China and offer a variety of products.
ChangFeng chem is located in an area rich in natural gas, our factory produces phosgene used in derivatives such as Benzophenone, Tetrabutylurea and etc.
In addition, we are engaged in the production of photoinitiators.
New growth initiatives for our global business include the production and marketing of Synthetic Rubber, Pesticide & Intermediates, Vat Dyes and other products.
Besides, we can customize phosgene derivative products according to customers'demand. We invite you to contact us for a technical exchange. We will provide you premium products and service to meet your needs and to achieve win-win situation.

  • ISO14001
  • ISO19001
  • ISO45001


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Your enquiry will be replied within 24 working hours

Headquarters: Tel: 0086-23-6789-6333      Fax: 0086-23-6789-6677         E-mail:
Contact Person:
Ms. Tracy Guo (Phosgene Route Products, Photoinitiator)              Direct line:0086-23-67896516
Mr.Edward Zhang (Synthetic Rubber, Vat Dyes)              Direct line:0086-23-67896392
Ms. Grace Jia (Pesticides&Intermediates, Others)              Direct line:0086-23-67896515
Add: 30th Floor, Longhu Ziduxingzuo Building A, 1st Branch,YuSong Rd., Yubei District, Chongqing, China 
(Your enquiry will be replied within 24 working hours)