Beijing Integrity Technology Co., Ltd is a company,which devoted to diesel diagnosis, test and research of high-tech enterprises with advanced and mature automobile electronic detection and diagnosis concept, developed  DTS650 diesel engine fault diagnosis computer, products cover the mainstream vehicles at home and abroad, realizing the detection and diagnosis, dr common rail Delphi cummins Japan denso and countries electronic-controlled system three series diesel hengyang ling-shu chengdu monomer etc diesel-powered system perfect detection and diagnosis.