Leishen Energy Holding Co., Ltd., through its subsidiaries, provides clean-energy equipment and integrated solutions for the oil and gas industry in the People's Republic of China, Central Asia, and Southeast Asia. It engages in the research, development, manufacture, and sale of reciprocating compressor sets, expansion machines, expansion machine residual pressure generation equipment, pre-splitting devices, electromagnetic heating devices, flexible composite pipes, skidding equipment, wellhead safety control systems, online sampling and analysis systems, and other equipment for the oil and gas field in the petroleum and chemical industry. The company also rents compressors to pressurize oil wells; and provides technical service and repair of related equipment.