Xay Dung Cong Trinh Va Van Tai Hoang Ha LTD Address: Civil Group 01, Yen Binh Town, Yen Binh District, Yen Bai Province Enterprise code: 5200863309 Phone: 0987414135 Representative: Ha Van Nam Adress: Hamlet 03, Gioi Phien Commune, Yen Bai City, Yen Bai Province Yen Binh Town, Yen Binh District, Yen Bai ProvinceFounding date: 13 - 6 - 2016