Hop Tac Xa Hoang Luyen Address: To, Quarter 2, Yen Binh Town, Quang Binh District, Ha Giang Province Enterprise code: 5100178067 Phone: 0219820206 Representative: Hoang Van Luyen Adress: Yen Binh Commune, Huyen Quang Binh, Quang Binh District, Ha Giang Province Yen Binh Town, Quang Binh District, Ha Giang ProvinceFounding date: 14 - 10 - 2004