Sai Gon Trung Tin Joint Stock Company Address: 24/1, Street No 19, Quarter 4, Hiep Binh Chanh Ward, Thu Duc District, Ho Chi Minh City Enterprise code: 0310755811 Phone: 02837266306 Representative: Duong Van Nha Adress: 1242/4B Hamlet 4, Nhon Duc Commune, Nha Be District, Ho Chi Minh City Hiep Binh Chanh Ward, Thu Duc District, Ho Chi Minh CityFounding date: 5 - 4 - 2011