Hop Tac Xa Dich Vu Dien Nang Son Trieu Address: Lot No 63, Cao Thuong Hamlet, Ngoc Khe Commune, Ngoc Lac District, Thanh Hoa Province Enterprise code: 2801417423 Phone: 02373871033 Adress: Ngoc Lac District, Thanh Hoa Province Ngoc Khe Commune, Ngoc Lac District, Thanh Hoa ProvinceFounding date: 3 - 8 - 2009