Photo taken on Aug. 23, 2022 shows a comprehensive inspection train running on a grand bridge of the Mile-Mengzi high-speed railway in Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province. The 107-km railway with a designed speed of 250 kilometers per hour started a test run recently. (Photo by Wu Yu/Xinhua)
Staff members work on a comprehensive inspection train on the Mile-Mengzi high-speed railway in Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province, Aug. 23, 2022. The 107-km railway with a designed speed of 250 kilometers per hour started a test run recently. (Photo by He Lyupeng/Xinhua)
A comprehensive inspection train departs from Mile Railway Station on the Mile-Mengzi high-speed railway in Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province, Aug. 23, 2022. The 107-km railway with a designed speed of 250 kilometers per hour started a test run recently. (Photo by Zhou Tao/Xinhua)
Aerial photo taken on Aug. 23, 2022 shows a comprehensive inspection train running on the Mile-Mengzi high-speed railway near the Mile station in Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province. The 107-km railway with a designed speed of 250 kilometers per hour started a test run recently. (Xinhua/Chen Xinbo)
Aerial photo taken on Aug. 24, 2022 shows the Honghe Railway Station of the Mile-Mengzi high-speed railway in Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province. The 107-km railway with a designed speed of 250 kilometers per hour started a test run recently. (Xinhua/Chen Xinbo)