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Photo taken on Jan. 30, 2019 shows machines at a workshop of Zhengzhou Sino-Crystal Diamond Co., Ltd. in Zhengzhou, central China's Henan Province. (Xinhua/Feng Dapeng)
Xinhua Headlines: Made-in-China diamonds poised to shape global market
Source: Xinhua| 2019-02-06 20:36:46|Editor: Lu Hui
