Xay Dung Va Van Tai Long Quynh LTD Address: Khu, Minh Village, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200872198 Phone: 0976497931 Representative: Nguyen Van Lang Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 23 - 3 - 2017