(marketscreener.com) The largest power& energy, metering and smart power grid show '2019 African Utility Week' was opened in Cape Town on May 14, 2018. Wasion Group made a wonderful performance with its smart prepayment solution, energy storage solution, intelligent distribution grid supervisory control system and smart metering products, and deeply...http://www.marketscreener.com/WASION-HOLDINGS-LTD-6171038/news/Wasion-2019-Africa-Utility-Week-Africa-We-all-have-what-you-want-28636996/?utm_medium=RSS&utm_content=20190522