Xay Dung Huy Hoang LTD Address: Hong Son Hamlet, Son Thinh Commune, Van Chan District, Yen Bai Province Enterprise code: 5200316909 Phone: 02163879171 Representative: Luu Van Binh Adress: Hong Son Hamlet, Son Thinh Commune, Van Chan District, Yen Bai Province Son Thinh Commune, Van Chan District, Yen Bai ProvinceFounding date: 7 - 2 - 2009