Quang Cao Thuong Mai Chia Khoa Vang Joint Stock Company Address: No 35, Hoang Hoa Tham Street, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101255565 Phone: 02439332090 Representative: Le Thi Hang Adress: No 35, Hoang Hoa Tham Street, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Ngoc Ha Ward, Ba Dinh District, Ha Noi CityFounding date: 2 - 7 - 2002