Shilpa Sena Sri Lanka Technology Revolution exhibition held in Colombo

Source: Xinhua| 2019-07-22 16:09:52|Editor: xuxin
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SRI LANKA-COLOMBO-EXHIBITION

Visitors view 3D-printed products during the Shilpa Sena Sri Lanka Technology Revolution exhibition in Colombo, Sri Lanka, on July 21, 2019. The four-day exhibition closed on July 21, 2019. (Xinhua/Tang Lu)

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