Visitors wait to taste beer at Tsingtao Brewery Co, Ltd in Qingdao, East China's Shandong province, May 8, 2018. Home to Tsingtao Beer and home appliance giant Haier, Qingdao is becoming a more attractive place to run important multilateral events. In June, the coastal city will host the 18th summit of the Shanghai Cooperation Organization (SCO). [Photo/Xinhua]