Hoang Long LTD Address: P16 Nha T2, Thai Thinh Street, Dong Da District, Ha Noi City Enterprise code: 0100365283 Phone: 0248561693 Representative: Trinh Xuan Thiem Adress: 13 A Cat Linh, Dong Da District, Ha Noi City Dong Da District, Ha Noi CityFounding date: 2 - 7 - 1998