Leishen Energy Holding Co., Ltd. Class A Ordinary Shares
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 designs and supplies various clean-energy equipment, such as reciprocating compressor units, expansion units, Electromagnetic/Solar Dual Effect Oil Well Electromagnetic Heating Units, wellhead safety control systems, oil-water separation systems, natural gas online sampling systems, oil and gas skid-mounted equipment, and polymer flexible composite pipes. The company also offers sulphur removal device, skid-mounted pressure control, and metering and pressure regulation systems. In addition, it leases pressurized gas lift equipment; and provides engineering and technical, and operation and maintenance services for oil and gas fields. Further, the company offers smart datarooms and video conferencing smart solutions; information-based software and hardware, as well as corresponding integrated services; and IT intelligent equipment and automation integration services for the oil and gas industry. Additionally, it engages in the design and sale of oil and gas professional equipment; and oilfield digitalization and integration service, as well as after-sales support. The company was founded in 2007 and is headquartered in Beijing, the People's Republic of China.
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SLB N.V. engages in the provision of technology for the energy industry worldwide. The company operates through four divisions: Digital & Integration, Reservoir Performance, Well Construction, and Production Systems. The company provides field development and hydrocarbon production, carbon management, and integration of adjacent energy systems; reservoir interpretation and data processing services for exploration data; and well construction and production improvement services and products. It also offers subsurface geology and fluids evaluation information; stimulation services to restore or enhance well productivity through hydraulic fracturing, matrix stimulation, and water treatment; and intervention services to oil and gas operators. In addition, the company offers mud logging, directional drilling, measurement-while-drilling, and logging-while-drilling services, as well as engineering support services; supplies drilling fluid systems; designs, manufactures, and markets roller cone and fixed cutter drill bits; bottom-hole-assembly and borehole enlargement technologies; well planning, well drilling, engineering, supervision, logistics, procurement, and contracting of third parties, as well as drilling rig management solutions; and drilling equipment and services, as well as land drilling rigs and related services. Further, it provides artificial lift; supplies packers, safety valves, sand control technology, and various intelligent systems; midstream production systems; valves, chokes, actuators, and surface trees; and OneSubsea, an integrated solutions, products, systems, and services, including wellheads, subsea trees, manifolds and flowline connectors, control systems, connectors, and services. The company was formerly known as Schlumberger Limited and change its name to SLB N.V. in October 2025. SLB N.V. was founded in 1926 and is based in Houston, Texas.
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