Vice President Dr . Ali Mohamed Shein launched a factory making mosquito nets which was formed by a joint venture between the textile industry of A to Z Textile Mills Limited and Sumitomo Chemical Olyset Mosquito Net in the town of Arusha yesterday.(From left to right) Chief Executive Officer of the A to Z Textile Mills Limited Anuj Shah, President of Sumitomo Chemical, Yonekura – San (third ) and Arusha Regional Commissioner Isidori Shirima.