Organic vegetables on display at the 15th Inner Mongolia Green Agricultural and Livestock Exposition held in Baotou on Aug 18, 2017. From Aug 18 to 21, there were three expositions held in Baotou, including the 18th China Green Food Expo, and the 4th Baotou International Beef and Mutton Industrial Fair. The events have attracted thousands of dealers, exhibitors and visitors to seek opportunities for cooperation and trade. [Photo/Xinhua]