Hai Ngoc Address: 227 Kham Thien, Tho Quan Ward, Dong Da District, Ha Noi City Enterprise code: 0101098418 Phone: 02473026292 Representative: Nguyen Ngoc Chin Adress: No 26, 292 Nghi Tam Lane, Yen Phu Ward, Tay Ho District, Ha Noi City Tho Quan Ward, Dong Da District, Ha Noi CityFounding date: 26 - 2 - 2001