Robots are on display at the 11th China (Tianjin) International Equipment and Manufacturing Expo in Tianjin, March 12, 2015. The expo, covers an area of 80,000 square meters, is the largest robot show in China. China is now the world's largest industrial robot market with over 30 robot factories under construction, Xinhua reported in 2014. (Photo: China News Service/Tong Yu)