Yunnan Coal & Energy Co., Ltd. produces and sells coke and related chemical products in China, including metallurgical coke, coal gas, crude benzene, coal tar, and sulfur-related products. The company also designs, manufactures, installs, and maintains transportation equipment such as cranes and belt conveyors, as well as metallurgical, mining, tunnel boring, wind power, water conservancy, and environmental protection equipment. In addition, it develops and sells wear-resistant, corrosion-resistant, and heat-resistant materials, and provides equipment maintenance, gas engineering, construction, technical consulting, and import-export services. Founded in 1997 and based in Kunming, China, it operates as a subsidiary of Kunming Iron & Steel Holding Co., Ltd.