Kien Truc Xanh Ha Noi Joint Stock Company Address: No 70 B, Giap Nhat Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107537284 Phone: 0983275556 Representative: Nguyen Anh Son Adress: Trai 3 Hamlet, Quy Son Commune, Luc Ngan District, Bac Giang Province Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 12 - 8 - 2016