Ha Noi:20-LK4, Van Phuc New Urban Subdivision, Ha Dong Ward, Hanoi City
Hai Phong:Bac Vang Residential Group, Thuy Nguyen Ward, Hai Phong City
Da Nang:Lot 03 B2.48, FPT Technology Urban Area, Ngu Hanh Son Ward, Da Nang City
Hotline:0984 484 844
Email:cskh@biox.vn