(200818) -- ACCRA, Aug. 18, 2020 (Xinhua) -- A man sits outside the African Continental Free Trade Area (AfCFTA) Secretariat office in Accra, capital of Ghana, August 17, 2020. Ghanaian President on Monday handed over the edifice housing the African Continental Free Trade Area (AfCFTA) secretariat to the African Union (AU) for the commencement of work. (Ghana Presidency/Handout via Xinhua)