Envitech Viet Nam Joint Stock Company Address: No 9, Alley 5, 108 Nghi Tam Lane, Tay Ho District, Ha Noi City Enterprise code: 0105159005 Phone: 0912223355; 02437714638 Representative: Ma Kien Cuong Adress: No 9, Alley 5, 108 Nghi Tam Lane, Tay Ho District, Ha Noi City Tay Ho District, Ha Noi CityFounding date: 22 - 2 - 2011