(260227) -- XI'AN, Feb. 27, 2026 (Xinhua) -- Dong Hongtao (front, 1st L) tutors students in Shaanxi Railway Institute in Weinan City, northwest China's Shaanxi Province, Feb. 4, 2026.
Dong Hongtao is a bullet train technician of China Railway Xi'an Group Co., Ltd. and a deputy to the National People's Congress (NPC). Since engaging in electric multiple unit (EMU) maintenance work in 2007, Dong has led his team t
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