Ecological forum opens, focusing on green development

Chinese Vice Premier Sun Chunlan, also a member of the Political Bureau of the Communist Party of China (CPC) Central Committee, reads a congratulatory letter sent by Chinese President Xi Jinping and addresses the opening ceremony of the Eco Forum Global Annual Conference Guiyang 2018, in Guiyang, capital of southwest China's Guizhou Province, July 7, 2018. (Xinhua/Ou Dongqu)