Automobiles and Rail Transit As an independent third-party technology service provider, SGS maintains close cooperation with numerous well-known OEMs and component manufacturers in the fields of automotive lightweight component testing, automotive parts and vehicle performance and function testing, automotive prohibited and restricted substances and in car air quality testing, automotive electronic product testing, automotive functional safety services, vehicle and component certification and inspection. SGS Automotive Services was established in China in 2007, with 6 regional headquarters for automotive services, 10 automotive testing centers, over 20 automotive service outlets, and more than 500 full-time employees. We actively provide "one-stop" service solutions for automotive customers nearby, enhance core competitiveness, and seize market opportunities. SGS Rail Transit Business Unit has rich experience in certification, independent safety assessment (ISA), and testing in the rail transit industry. It can provide one-stop certification, training, and testing solutions for rail transit owners and their suppliers, covering vehicles, signals, and other electromechanical equipment.