Bac Bao Big Stone Joint Stock Company Address: 81/11, Street No 12, Quarter 3, An Khanh Ward, Thu Duc City, Ho Chi Minh City Enterprise code: 0317127968 Phone: 0866000439 Representative: Luong Van Quang An Khanh Ward, Thu Duc District, Ho Chi Minh CityFounding date: 17 - 1 - 2022