Ban Quan Ly Du An Giam Ngheo 2 Huyen Van Yen Address: Quarter 2, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200793588 Phone: 02163834939 Representative: Ha Duc Anh Adress: I Quarter, Mau A Town, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 18 - 12 - 2012