Coal chemical industry has become an important part of China's energy structure, large-scale coal chemical projects continue to emerge, coal to oil, coal to olefin, coal to dimethyl ether, coal to methane gas, coal to ethylene glycol and so on. At the same time, relevant scientific research institutions have been exploring new ways of efficient and clean coal conversion and diversified development of petrochemical raw materials. Therefore, the coal energy and chemical industry will play a leading brand of domestic coal chemical industry pumps in the sustainable utilization of energy in China, and has achieved considerable achievements and good performance in the localization of key equipment for coal chemical industry pumps.