Thuong Mai Dich Vu Ky Thuat Quang Phat Thinh Joint Stock Company Address: Lau 2, No 58, Giai Phong Street, Ward 4, Tan Binh District, Ho Chi Minh City Enterprise code: 0311317063 Phone: 02866518082 Representative: Ngo Quang Nguyen Adress: Suoi Tan Commune, Cam Lam District, Khanh Hoa Province Ward 4, Tan Binh District, Ho Chi Minh CityFounding date: 7 - 11 - 2011