Phat Trien Ngoi Sao Xanh Joint Stock Company Address: No 56, Bich Cau Street, Quoc Tu Giam Ward, Dong Da District, Ha Noi City Enterprise code: 0101822454 Phone: 0903454928 Representative: Ha Que Anh Adress: Lot 22 Khu Tai Dinh Cu 3, Quang Trung Ward, Ha Dong District, Ha Noi City Quoc Tu Giam Ward, Dong Da District, Ha Noi CityFounding date: 23 - 11 - 2005