Hop Tac Xa Hoang Nam Address: 15B Civil Group, Yen Binh Town, Yen Binh District, Yen Bai Province Enterprise code: 5200418530 Phone: 0986779997 Representative: Nguyen Huu Nam Adress: Thinh Hung Commune, Yen Binh District, Yen Bai Province Yen Binh Town, Yen Binh District, Yen Bai ProvinceFounding date: 17 - 6 - 2009