Viet Nga LTD Address: Quarter 3, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200226589 Phone: 0216834750 Representative: Vu Thi Tham Adress: Quarter 3, Mau A Town, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 6 - 8 - 2004