Ban Dai Dien Hoi Nguoi Cao Tuoi Huyen Luc Yen Address: Yen The Town, Luc Yen District, Yen Bai Province Enterprise code: 5200326618 Phone: 02163847013 Yen The Town, Luc Yen District, Yen Bai ProvinceFounding date: 24 - 2 - 2009