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Businessmen select glasses during the 16th Wenzhou Int'l Optics Fair in Wenzhou City, east China's Zhejiang Province, May 5, 2018. The 3-day fair opened here on Saturday, attracting more than 550 exhibitors. (Xinhua/Su Qiaojiang)
16th Wenzhou Int'l Optics Fair held in E China's Zhejiang
Source: Xinhua| 2018-05-06 15:26:25|Editor: ZX
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