Phat Trien Giai Phap Cong Nghe TSD Joint Stock Company Address: No 5, Lane 784, Bach Dang Street, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0104568936 Phone: 0904675548 Representative: Hoang Thi Bich Hanh Adress: Ngoc Truc, Dai Mo Commune, Tu Liem District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 30 - 3 - 2010