Dau Tu Dich Vu Va Thuong Mai Hung Long Joint Stock Company Address: Vang Hamlet, Bich Son Commune, Viet Yen District, Bac Giang Province Enterprise code: 2400740549 Phone: 02043661665 Representative: Nguyen Thanh Thuy Adress: No 11a, O 18, Ha Long Ward, Nam Dinh City, Nam Dinh Province Bich Son Commune, Viet Yen District, Bac Giang ProvinceFounding date: 20 - 8 - 2014