Hanh An LTD Address: Tieu Khu 2, Bac Yen Town, Bac Yen District, Son La Province Enterprise code: 5500293610 Phone: 0212211264 Representative: Nguyen Thi Cuc Adress: Tieu Khu 2, Bac Yen Town, Bac Yen District, Son La Province Bac Yen Town, Bac Yen District, Son La ProvinceFounding date: 26 - 9 - 2007