A Fuxing bullet train runs in Nanjing, capital of east China's Jiangsu Province, April 9, 2018. China's GDP reached 19.88 trillion yuan (about 3.2 trillion U.S. dollars) in the first three months of 2018, up 6.8 percent year on year at comparable prices, according to the National Bureau of Statistics (NBS). (Xinhua/Su Yang)