China-Places.com hat ca. aufgelistet 31 Chemieanlagen im Yancheng. Einige der am besten Chemieanlagen im Yancheng sind- Yancheng National Chemical Industry Limited Company, Yancheng Jinye Chemical Industry Limited Company, Jiangsu Zhijiang Chemical Co. Ltd., Yancheng Jinbiao Chemische Industrie Co. Ltd., Jiangsu Gadot Nuobei Biochemical Co. Ltd., Jiangsu Jiannong Agrochemical Co. Ltd., Yancheng Kaiwei Chemical Industry Limited Company, Jiangsu Jiannong Pestizid Chemical Industry Limited Company, Huanghai Eisen und Stahl Co. Ltd. & Xiangshui Lihua Chemical Industry Limited Company.