Hoang Nam LTD Address: No 581, Yen Ninh Street, Yen Ninh Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200592539 Phone: 02163816677 Representative: Hoang Minh Loi Adress: No 581, Yen Ninh Street, Yen Ninh Ward, Yen Bai City, Yen Bai Province Yen Ninh Ward, Yen Bai City, Yen Bai ProvinceFounding date: 29 - 11 - 2010