705 The High Commissioner of Zambia to Ghana, Mr, Richard Mwanza has advocated for extensive trade among African countries to help create a single market. This, according to him, will also deepen the economic integration of the continent to help achieve the objective of the Africa Continental Free Trade Area (AfcFTA). Mr Mwanza made the call during a tour of some waste management and treatment projects of the Jospong Group of Companies on Wednesday. He said the Jospong group has chalked business successes in the area of waste management and processing, and it is a story that can provide opportunities for Zambian businesses to trade with the group.