Dau Tu Xay Dung Va Phat Trien Coc Be Tong Chem Thang Long LTD Address: No 34, Alley 30/3, Tiep Giap Street, Van Phu Urban Area, Phu La Ward, Ha Dong District, Ha Noi City Enterprise code: 0111098128 Phone: 0914347375 Representative: Nguyen Van Luan Phu La Ward, Ha Dong District, Ha Noi CityFounding date: 19 - 6 - 2025