Thuong Mai Va Ky Thuat Dien Ha Noi Joint Stock Company Address: No 198, Nguyen Tuan Street, Thanh Xuan District, Ha Noi City Enterprise code: 0105159407 Phone: 02437835268 Representative: Bui Cong Kien Adress: Phu Dien Hamlet, Tu Liem District, Ha Noi City Thanh Xuan District, Ha Noi CityFounding date: 22 - 2 - 2011