KERUI Petroleum & Gas is an international comprehensive industrial group committed to Greener, Intelligent, Safer and More Efficient Energy Extraction, providing customers with one - stop solutions in oil & gas energyfield like R&D of high - end oil & gas equipment, oil & gas stimulation and new energy development, and oil & gas energy engineering,promoting the R&D of green, low - carbon, automated, digital and intelligent technologies for high - end oil & gas energy equipment, and strives to becomean industry - leading provider of green, low - carbon, digital and intelligent energy solutions.