O To Long Bien Joint Stock Company Address: 447 Nguyen Van Linh, Phuc Dong Ward, Long Bien District, Ha Noi City Enterprise code: 0103015671 Phone: 02462780792 Representative: Nguyen Thi Chi Adress: No 356, Hue Street, Phuong, Hue Street, Hai Ba Trung District, Ha Noi City Phuc Dong Ward, Long Bien District, Ha Noi CityFounding date: 18 - 11 - 2008