Dau Tu Ha Tang Va Thuong Mai Long Son LTD Address: 556 Tran Khat Chan, Phuong, Hue Street, Hai Ba Trung District, Ha Noi City Enterprise code: 0108736557 Phone: 0966276868 Representative: Nguyen Huu Phuong Adress: No 26, 43 Bach Dang Lane, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Pho Hue Ward, Hai Ba Trung District, Ha Noi CityFounding date: 15 - 5 - 2019