In this file photo taken on July 4, 2015, a man with a kid look at a sand table model of residential housing at Nanjing International Expo Center in Nanjing, capital of east China's Jiangsu Province. In the first half of the year, China's fixed-asset investment hit 23.71 trillion yuan (about 3.82 trillion U.S. dollars), up 11.4 percent year on year, according to data released by the National Bureau of Statistics (NBS) on July 15. (Xinhua/He Youbao)
