A staffer cleans a bronze ding, or an ancient cooking vessel unearthed at the excavation site of the Luhun Rong tomb in Yichuan county, Luoyang city, Henan province, Jan 23, 2016. [Photo/Xinhua]
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A staffer cleans a bronze ding, or an ancient cooking vessel unearthed at the excavation site of the Luhun Rong tomb in Yichuan county, Luoyang city, Henan province, Jan 23, 2016. [Photo/Xinhua]
