Aerial photo taken on Aug. 27, 2019 shows cargo ships berthed at a wharf of Wenfeng port in the China (Hebei) Pilot Free Trade Zone Caofeidian area in north China's Hebei Province. China (Hebei) Pilot Free Trade Zone (FTZ) Caofeidian area announced its inauguration on Saturday. Caofeidian area of the Hebei pilot FTZ focuses on industries including international commodity trade, port service, energy reserve and distribution, and high-end equipment manufacturing. (Xinhua/Yang Shiyao)