Lien Doan Lao Dong Hoang Hoa Address: But Son Town, Hoang Hoa District, Thanh Hoa Province Enterprise code: 2801383894 Phone: 02373865364 Adress: Hoang Hoa District, Thanh Hoa Province But Son Town, Hoang Hoa District, Thanh Hoa ProvinceFounding date: 21 - 5 - 2009