Qingdao Int'l Ocean Science and Technology Exhibition held in Shandong
9/14/2018





Photo 1：People watch an ocean environment-monitor buoy model during the Qingdao International Ocean Science and Technology Exhibition in Qingdao, east China's Shandong Province, Sept. 12, 2018. The exhibition opened here on Wednesday, and will last for three days. (Xinhua/Liang Xiaopeng)

Photo 2：People watch a competition of underwater robots during the Qingdao International Ocean Science and Technology Exhibition in Qingdao, east China's Shandong Province, Sept. 12, 2018. The exhibition opened here on Wednesday, and will last for three days. (Xinhua/Liang Xiaopeng)

Photo 3：People watch an unmanned aerial vehicle during the Qingdao International Ocean Science and Technology Exhibition in Qingdao, east China's Shandong Province, Sept. 12, 2018. The exhibition opened here on Wednesday, and will last for three days. (Xinhua/Liang Xiaopeng)