GUIYANG, July 7, 2016 (Xinhua) -- File photo taken on June 25, 2016 shows the Shilihetan Wetland Park in Guiyang, capital of southwest China's Guizhou Province. The Eco Forum Global Annual Conference 2016 will be held in Guiyang from July 8 to 10. (Xinhua/Ou Dongqu)
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