Journalists do preparation work at the Media Center of the Shanghai Cooperation Organization (SCO) Qingdao Summit in Qingdao,East China's Shandong province, June 6, 2018. The media center of the summit will open to journalists from home and abroad from June 6 to 11. [Photo/Xinhua]

A journalist requests for the access to the internet at the inquiry desk of the Media Center of the Shanghai Cooperation Organization (SCO) Qingdao Summit in Qingdao, East China's Shandong province, June 6, 2018. The media center of the summit will open to journalists from home and abroad from June 6 to 11. (Xinhua/Li Ziheng)

A journalist from Tajikistan asks for information at the media center for the 18th Shanghai Cooperation Organization (SCO) Summit in Qingdao, East China's Shandong province, June 6, 2018. The media center of the summit will open to journalists from home and abroad from June 6 to 11. [Photo/Xinhua]