DHV - Gas LTD Address: Khu 10, Than Uyen Town, Than Uyen District, Lai Chau Province Enterprise code: 6200017643 Phone: 02151228127 Representative: Dam Vu Ha Adress: 51a Civil Group, Dong Tam Ward, Yen Bai City, Yen Bai Province Than Uyen Town, Than Uyen District, Lai Chau ProvinceFounding date: 1 - 10 - 2008