Su Bomin (1st R) checks the restoration of murals and sculptures in the Mogao Grottoes in Dunhuang, northwest China's Gansu Province, Feb. 23, 2022. Su Bomin, a deputy to the National People's Congress (NPC), also dean of Dunhuang Academy, has been working for three decades in the Mogao Grottoes, a UNESCO World Heritage site in Dunhuang, northwest China's Gansu Province.
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