On Beijing time July 9th 2021, our three engineers Mr. Ning Huizhong, Mr. Dong biaolin and Mr. Liu Tao who backed to our office in Pudong new area district after 28 days quarantine in China. They had worked in our Tanzania since last September and had sticked to on site even during Chinese Spring festival. Now they back home we sincerely welcome and much appreciate all the contribution they had done to IVEN.