Industry Links and Clients Extengine Transportation Systems LLC ECOlogic Engine Testing Laboratories Northern California Diagnostic Laboratories (NCDL) FAW Group Corporation of China Changchun Automotive Technology Research Center Dalian Diesel Engine Factory China Automotive Technology Research Center (CATARC) Beijing University of Technology Altenergy India Ltd.
Extengine Transportation Systems LLC ECOlogic Engine Testing Laboratories Northern California Diagnostic Laboratories (NCDL) FAW Group Corporation of China Changchun Automotive Technology Research Center Dalian Diesel Engine Factory China Automotive Technology Research Center (CATARC) Beijing University of Technology Altenergy India Ltd.
