Hoang Que - Van Yen LTD Address: Civil Group 3, Hong Phong Hamlet, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200606929 Phone: 02163836316 Representative: Vu Huy Hiep Adress: Civil Group 1, Khu 4, Mau A Town, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 21 - 1 - 2011