China-Places.com listou aprox 9 Fábricas de produtos químicos dentro Yichang. Alguns dos mais bem avaliados Fábricas de produtos químicos dentro Yichang estão- Yichang Jiangshan Metal Products Limited Company, Hubei Yihua, Yichang Jiangshan Metal Products Limited Company, Yichang Yuan'an Chemical Industry Limited Company, Hubei Xiangxi Chemical Industry Limited Company, Yichang Zhongfu Chemical Industry Limited Company, Hubei Changda Chemical Industry Co. Ltd., Hubei Kaiyuan Chemicals & Technology Co. Ltd. & PetroChina Chemical Industry Company Limited Xingshan Petroleum Branch.