Photo taken on July 6, 2019 shows a production line at a subsidiary of Beijing Electric Vehicle Co., Ltd. (BJEV), a new energy vehicle producer, in Huanghua City, north China's Hebei Province. China's economy grew 6.1 percent year on year in 2019, within the government's annual target of 6 to 6.5 percent, the National Bureau of Statistics (NBS) said on Friday. (Xinhua/Yang Shiyao)