(250617) -- TAIYUAN, June 17, 2025 (Xinhua) -- A drone photo taken on June 17, 2025 shows staff members examining and maintaining trains at a depot of China Railway Taiyuan Group Co., Ltd. in Taiyuan, north China's Shanxi Province. Staff memebers of China Railway Taiyuan Group Co., Ltd. has stepped up maintenance of trains to ensure safe travel for the upcoming summer travel rush. (Xinhua/Zhan Yan)