Thuong Mai Va Cong Nghe TST Viet Nam Joint Stock Company Address: No 24 Day E, Khu Yen Hoa, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106074788 Phone: 02466835858 Representative: Luong Minh Duc Adress: P21, A19 Bac Nghia Tan, Nghia Tan Ward, Cau Giay District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 2 - 1 - 2013