Be Tong Va Xay Dung Yen Dung Joint Stock Company Address: Kem Hamlet, Nham Son Commune, Yen Dung District, Bac Giang Province Enterprise code: 2400771071 Phone: 0913375999 Representative: Nguyen Khac Vien Adress: No 10, B220, Thanh To Ward, Hai An District, Hai Phong City Nham Son Commune, Yen Dung District, Bac Giang ProvinceFounding date: 18 - 9 - 2015