http://www.youtube.com/watch?v=Y7jzJ0jIzmE
Deng Ltd, an established engineering company in Accra, has developed a viable and sustainable business model for the provision of solar-home-systems to rural areas where access to grid electricity is limited. Deng has done this by venturing out of the capital and setting up a network of dealers to service the more remote areas. Deng has also set up a trai