Sapphire LTD Address: No 77, Hang Ga Street, Hang Bo Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0105891145 Phone: 02439749499 Representative: Nguyen Thi Hong Van Adress: No 25, Nha Tho Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Hang Bo Ward, Hoan Kiem District, Ha Noi CityFounding date: 17 - 5 - 2012