Lanpec Technologies Limited engages in the manufacture and sale of petroleum and petrochemical equipment in China and internationally. The company offers oil drilling machinery, including mud pumps, AC and DC driven drilling rigs, DC driven cluster drilling rigs, and 1500-7000 meters series drilling rigs; and mud pumps, pump parts, pumping unit/parts, drill heads, screw drilling tools, and other downhole tools. It also provides refining and petrochemical equipment, such as shell-and-tube heat exchangers, welded corrugated plate air preheaters, circulating heat exchanging separators, liquefied natural gas open-rack gasifiers, surface evaporative air coolers, hydrogenation heat exchangers, gas-tube boilers, and thermal power plant plate air cooling and condensing units; liquid hydrocarbon spherical storage, cryogenic spherical, low temperature double shell spherical, and sludge digestion tanks; and synthesis towers, nitrogen storage tanks, and compressed natural gas tanks. In addition, the company offers offshore/onshore oil and gas fields engineering and equipment comprising oil, gas, and water separation, chemical injection, gas treatment, oily sewage treatment, utility, wellhead gathering and measuring, gas filtration and separation, and sludge catcher systems; LNG terminal receiving station, pig launchers and receivers, crude oil stabilizers, and triethylene glycol dehydration units. Further, it provides plate heat exchangers, plate and tubular evaporation, and plate sterilization units for light industry. The company was founded in 1960 and is based in Lanzhou, China. Lanpec Technologies Limited is a subsidiary of China Energy Engineering Group Co., Ltd.