Ky Thuat Cong Trinh Van Hoa Thong Tin Joint Stock Company Address: No 20, Lane 550, Bach Dang Street, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0103849469 Phone: 02439785538 Representative: Dang Thi Tue Anh Adress: P314 - C7, Khu Tap The Kim Lien, Kim Lien Ward, Dong Da District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 25 - 5 - 2009