Xang Dau Hong Quan Address: Hamlet 1, Phong Du Ha Commune, Van Yen District, Yen Bai Province Enterprise code: 5200457434 Phone: 02162249181 Representative: Pham Van Quan Adress: Hamlet 1, Phong Du Ha Commune, Van Yen District, Yen Bai Province Phong Du Ha Commune, Van Yen District, Yen Bai ProvinceFounding date: 26 - 8 - 2009