Yunnan Coal & Energy Co.,Ltd. produces and sells coke and related chemical products in China. Its products include metallurgical coke, coal gas, crude benzene, tar, methanol, ammonium sulfate, sulfur, and other products. The company is also involved in the design, manufacture, installation, and maintenance of transportation equipment, such as cranes and belt conveyors; metallurgical equipment, mining equipment, tunneling equipment, wind power and water conservancy equipment, environmental protection equipment, and rollers; and wear-resistant, corrosion-resistant, and heat-resistant materials.