Tan Hoan Cau N.P.G Joint Stock Company Address: No 155/21, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102561117 Phone: 0242928692 Representative: Pham Hoang Lan Adress: No 155/21, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 11 - 12 - 2007