China-Places.com listou aprox 14 Fábricas de produtos químicos dentro Dazhou. Alguns dos mais bem avaliados Fábricas de produtos químicos dentro Dazhou estão- Sichuan Zhongshi Tian Petroleum Chemical Industry Limited Company Chuandong Office, Quxian Xinyuan Tiehejin Limited Company, Dazhou Meiyuan Chemical Industry Limited Company, Dazhou Meiyuan Chemical Industry Limited Company, Dazhou Yongheng Petroleum Chemical Industry Limited Company, Wanyuan Hetian Biology Chemical Industry Limited Company, Wanyuan Huaxiebei Yanhuagong Company Limited, Chuan Dongpingle Chemical Industry Limited Company, Sinopec Zhongyuan Petroleum Exploration Bureau Jingxia Tipo Especial Projeto Zuoye Chupuguang Shi Qisuanya & Sichuan Chuandong Chemical Industry Limited Company.