Dau Tu Xay Dung Hoang Long Thanh LTD Address: No 008, Na Hoi Street, Bac Ha Town, Bac Ha District, Lao Cai Province Enterprise code: 5300802187 Phone: 0355031119 Representative: Hoang Trong Quynh Bac Ha Town, Bac Ha District, Lao Cai ProvinceFounding date: 16 - 12 - 2021