In September 2019, our Senior Vice President Xiong Xinbin , Dr.Guo Wentao, Dr.Fengwei , engineer Yinzhi and Renren from U.S. Office participated in the "RAILWAY 2019 INTERCHANGE" exhibition held in Minneapolis, United States, also known as the International Railroad and Rail Transit Exhibition in the United States. They Focused on inspecting advanced information and intelligent products in the rail transit industry, understanding the latest needs of current railway development, and grasping the development context of the railway industry.

The American International Railway and Rail Transit Exhibition is the most important rail transit exhibition in the United States and a well-known event in the world railway industry. The exhibition covers all products in the railway industry, including Locomotive and accessories, railway construction engineering vehicles, railway track construction and maintenance, operation management, communication signals, locomotive interiors and other railway products.