Quang Ha Joint Stock Company Address: No 82, Nghia Tan 6 Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0101317130 Phone: 0248363476 Representative: Nguyen Thi Dieu Linh Adress: Hamlet 1, Thuy Duong Commune, Huong Thuy Town, Thua Thien, Hue Province Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 12 - 2002