BRI has established a perfect after-sales service system, with Beijing, Shanghai, Guangzhou and other places as the fulcrum, and its products have covered more than 3,000 customers and suppliers of 18 railway bureaus in 31 provinces and cities across the country, including high-speed train stations, maintenance stations, passenger car servicing depot, CRRC, China Railway Construction, China Railway and urban rail transit industry at home and abroad. Its business covers the above countries and cities ,such as Germany, Italy, Austria, Japan, the United States, the United Kingdom, France, Canada, Saudi Arabia, Egypt, Laos, Indonesia and etc.