Co Khi O To Ha Noi LTD Address: No 31, Lane 60, Yen Lac Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101782378 Phone: 0903236655 Representative: Nguyen Hong Hai Adress: No 155, Lo Duc Street, Dong Mac Ward, Hai Ba Trung District, Ha Noi City Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 27 - 9 - 2005