Hoan Nga LTD Address: Quarter 2, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200587169 Phone: 0913529181 Representative: Phan Xuan Hoan Adress: Quarter 2, Mau A Town, Van Yen District, Yen Bai Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 2 - 11 - 2010