This combo photo taken on June 11, 2026 shows a portrait of Da Zihu (L), and Da Zihu working at the freight yard of Lhasa West Railway Station in Lhasa, southwest China's Xizang Autonomous Region. (Xinhua/Jigme Dorje)

This combo photo taken on June 27, 2026 shows a portrait of Tsering (L), and Tsering driving a Fuxing bullet train from Lhasa to Xigaze in southwest China's Xizang Autonomous Region. (Xinhua/Jigme Dorje)

This combo photo taken on June 12, 2026 shows a portrait of Li Wengang (L), a staff member of Amdo Railway Station, and Li Wengang helping a passenger at Amdo Railway Station in Amdo County of Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

This combo photo taken on June 27, 2026 shows a portrait of An Fuzhen (L), and An Fuzhen working in a Fuxing bullet train from Lhasa to Xigaze in southwest China's Xizang Autonomous Region. (Xinhua/Jigme Dorje)

This combo photo taken on June 18, 2026 shows a portrait of Si Cho (L), and Si Cho helping a herder with his fence in Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Jigme Dorje)

This combo photo taken on June 17, 2026 shows a portrait of Hai Yanlin (L), and Hai Yanlin working at a logistics center in Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Jigme Dorje)

This combo photo taken on June 17, 2026 shows a portrait of Tashi Nyima (L), a local resident, and Tashi Nyima working at a logistics center in Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Jigme Dorje)

This combo photo taken on June 13, 2026 shows a portrait of Sangyegyel (L), a staff member of the railway maintenance company of China Railway 12th Bureau Group Co., Ltd., and Sangyegyel working on the Golmud-Lhasa section of the Qinghai-Xizang Railway at Amdo South Station in Amdo County of Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

This combo photo taken on June 27, 2026 shows a portrait of Li Xing (L), and Li Xing checking a train at Lhasa Railway Station in Lhasa, southwest China's Xizang Autonomous Region. (Xinhua/Jigme Dorje)

This combo photo taken on June 27, 2026 shows a portrait of train attendant Sonam Lhamo (L), and Sonam Lhamo working on a Fuxing bullet train from Lhasa to Xigaze in southwest China's Xizang Autonomous Region. (Xinhua/Jigme Dorje)