Truyen Thong Ket Noi Xanh Joint Stock Company Address: Nha B08 Tap The Laser, O Cho Dua Ward, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0102546905 Phone: 0983366388 Representative: Vu Ha Linh Adress: No 5, Lane 118, Quan Hoa Street, Quan Hoa Ward, Cau Giay District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 29 - 11 - 2007