Photo taken on March 2, 2017 shows a meeting among Turkish and Chinese officials and tourism representatives in Istanbul, Turkey. Turkish officials said on Thursday that security measures across Istanbul have been upgraded for foreign tourists including Chinese, as the threat of more terror attacks is lingering. (Xinhua/He Canling)
Qian Bo, the Chinese consul general in Istanbul, delivers a speech at a meeting among Turkish and Chinese officials and tourism representatives in Istanbul, Turkey, on March 2, 2017. Turkish officials said on Thursday that security measures across Istanbul have been upgraded for foreign tourists including Chinese, as the threat of more terror attacks is lingering. (Xinhua/He Canling)
Hakan Yilmaz, head of the police department of Istanbul's Fatih district, delivers a speech at a meeting among Turkish and Chinese officials and tourism representatives in Istanbul, Turkey, on March 2, 2017. Turkish officials said on Thursday that security measures across Istanbul have been upgraded for foreign tourists including Chinese, as the threat of more terror attacks is lingering. (Xinhua/He Canling)