Dau Tu Va Phat Trien H.T.K Viet Nam Joint Stock Company Address: No 34B, Lane 377, Giai Phong Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102172865 Phone: 0912505001 Representative: Vu Xuan Tuan Adress: P106 B10, Kim Lien Town, Kim Lien Ward, Dong Da District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 28 - 2 - 2007