Dau Tu Va Phat Trien Thuong Mai Long Son Joint Stock Company Address: 2nd Floor Khu Almaz Market, Hoa Lan Street, Vinhomes Riverside Urban Area, Phuc Loi Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111174851 Phone: (024) 36573135 Representative: Vo Phuoc Thanh Ha Noi CityFounding date: 12 - 8 - 2025