KERUI.KERUI is a technology service provider specializing in enhanced oil recovery and clean energy development, offering integrated solutions across the entire value chain from exploration, drilling and workover, fracturing and production enhancement to operations and maintenance management. The company employs over 2,000 staff, including 10 PhDs, with more than 50% holding bachelor's degrees or higher. Its overseas team comprises 700 members (over 500 expatriates), achieving an 80% localization rate. Core products encompass drilling and workover technologies, fracturing production enhancement systems, gas production solutions, and oilfield chemical additives. Serving oil and gas fields, shale gas, coalbed methane, and geothermal sectors, the company drives energy development efficiency through technological innovation.