Van Phong Dai Dien Cong Ty Co Phan Hoang Son Fly Ash And Cement Tai Thanh Pho Ho Chi Minh Address: Can So B-00.01, Ground Floor, Chung Cu, Lot C1, No 06, D9 Street, An Loi Dong Ward, Thu Duc City, Ho Chi Minh City Enterprise code: 2700277272-003 Phone: 0918217189 Representative: Hoang Dai Huy An Loi Dong Ward, Thu Duc District, Ho Chi Minh CityFounding date: 13 - 12 - 2021