2nd China Int'l Stone Blocks, Products & Equipment Exposition opens in Tianjin
Photo taken on June 18, 2013 shows a beeswax ring on display during the 2nd China (Tianjin) International Stone Blocks, Products & Equipment Exposition in Tianjin, north China. The exposition, opened here on Tuesday, has attracted more than 800 related enterprises both at home and abroad. (Xinhua/Wang Qingyan)