On March 11, 2022, clients from Beijing Metro visited SYS's Shunyi production base and headquarters for inspection. Chairman of SYSn, Ge Jing, CFO Zhao Lei, Factory Manager Wang Jiajun, Assistant to the Chairman Zhang Yichi, Engineering Manager Zhao Shujiang, and Director of the General Office Geng Ran accompanied them throughout the visit.

The clients first arrived at the Shunyi production base, toured the entire production line, and paid special attention to the electrical equipment workshop, assembly workshop, and welding workshop.