Cong Nghe Va Giai Phap Tam Viet Joint Stock Company Address: No 138, Alley 199, Van Chuong Lane, Van Chuong Ward, Van Chuong Ward, Dong Da District, Ha Noi City Enterprise code: 0101622374 Phone: 0904194039 Representative: Nguyen Khac Trung Adress: No 14 Civil Group 1, Phuong Lien Ward, Dong Da District, Ha Noi City Van Chuong Ward, Dong Da District, Ha Noi CityFounding date: 24 - 3 - 2005