Foreign guests of the 2014 Tianjin Summer Davos Forum practice Tai Chi, an ancient Chinese "soft" martial art, under the guidance of FayeYip (C), a British-Chinese Tai Chi master at the Meijiang Convention and Exhibition Center of Tianjin municipality on Wednesday morning, September 10, 2014. The Summer Davos forum, also known as the New Leaders Meeting, opened in Tianjin on September 10, and would last until September 12. [Photo: China News Service/ Liu Guanguan]