Ky Thuat Quang Tan Joint Stock Company Address: No 55 Civil Group 13, Thanh Luong Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102343599 Phone: 0249712574 Representative: Tran Quy Du Adress: No 41, Lane 207, Truong Dinh Street, Hoang Mai District, Ha Noi City Thanh Luong Ward, Hai Ba Trung District, Ha Noi CityFounding date: 16 - 8 - 2007