Thuong Mai - Ky Thuat Hoang Long LTD Address: KM 9, Thang Long-Noi Bai Street, Quang Minh Town, Me Linh District, Ha Noi City Enterprise code: 2500287202 Phone: 0211882028 Representative: Nguyen Manh Ha Adress: Khu 10, Tien Kien Commune, Lam Thao District, Phu Tho Province Quang Minh Town, Me Linh District, Ha Noi CityFounding date: 5 - 10 - 2007