Kho Bac Nha Nuoc Van Yen Address: Ii Quarter, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200448870 Phone: 02163834108 Representative: Tran Thi Bich Lien Adress: Quarter 2, Mau A Town, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 28 - 7 - 2009