Khoa Long LTD Address: 2nd Floor Trien Lam NNVN, No 2 Hoang Quoc Viet, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0101684839 Phone: 0247554819 Representative: Nguyen Thi Phuong Adress: No 30, 562 Thuy Khue Lane, Buoi Ward, Tay Ho District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 6 - 2005