KERUI.KERUI is a technology-driven integrated solutions and service provider specializing in enhanced oil recovery and technological innovation for oilfields. KERUI's business spans oil and gas fields, clean energy (natural gas, coalbed methane, shale gas, etc.), and new energy (geothermal) development technical services. We provide clients with integrated solutions and services including exploration, development plan formulation, drilling and workover engineering technology, fracturing and enhanced recovery technology, gas recovery technology, oil and gas field development operation and maintenance management, as well as supporting laboratory research, oilfield chemical additives, and downhole tools. KERUI employs over 2,000 staff, including more than 10 PhDs, with over 50% holding bachelor's degrees or higher. Adhering to an international talent strategy, the company maintains 700 overseas personnel, including over 500 foreign employees, achieving a localization rate exceeding 80%. Key offerings include: drilling and workover engineering, fracturing enhancement, gas recovery enhancement, oilfield development and operations management, along with complementary laboratory research, oilfield chemical additives, and downhole tools.