we are also planning to expand and are currently sitting up to new c.t. farms in lagos. some german cities have begun imposing driving bans on older diesel vehicles that's because diesel emissions can cause disease the ban is also an issue for logistics and possible delivery companies a german company plans to convert it entire fleet and has developed its only electric vehicle line we spent a day with a mail carrier on the road. benyamin for it is a mailman it's a small town there hamburg in northwest germany he delivers about eight hundred letters and ninety parcels a day. he works with dr past germany's biggest mail company. he drives an electric powered light utility vehicle called a street scooter. the post has a fleet of thirty four at this sorting office. investments and is.