Dau Tu Xay Dung TM Bao Quan Joint Stock Company Address: Bi Hamlet, Ngoc Thien Commune, Tan Yen District, Bac Giang Province Enterprise code: 2400884565 Phone: 0989725869 Representative: Bui Thanh Nga Ngoc Thien Commune, Tan Yen District, Bac Giang ProvinceFounding date: 18 - 3 - 2020