Staff members work at the administrative service center of China (Hebei) Pilot Free Trade Zone Xiongan Area in Xiongan New Area, north China's Hebei Province, Aug. 30, 2019. China (Hebei) Pilot Free Trade Zone was launched on Friday, which spans four areas including Xiongan Area, Zhengding area in Shijiazhuang, Caofeidian area in Tangshan and Beijing Daxing International Airport area, covering a total area of about 119.97 square kilometers. (Xinhua/Mu Yu)