Thiet Bi Dien Va Vien Thong Long Hung Joint Stock Company Address: No 29, Lane 49, Phung Chi Kien Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0103852542 Phone: 02437561567 Representative: Do Manh Quan Adress: No 32, Alley 30, Lane 165, Duong Quang Ham Street, Cau Giay District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 25 - 5 - 2009