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Work ensures Bingling grottoes continue to shine for future generations, Cheng Yuezhu and Ma Jingna report in Linxia, Gansu.

By Cheng Yuezhu and Ma Jingna | CHINA DAILY | Updated: 2025-03-25 07:22
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 Liu Zongchang, deputy director of the institute's research office. CHINA DAILY

 

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