Doi Quan Ly Thi Truong So 03 Thanh Hoa Address: 1a Street, Hoang Kim Commune, Hoang Hoa District, Thanh Hoa Province Enterprise code: 2801400691 Phone: 02373866059 Adress: Hoang Hoa District, Thanh Hoa Province Hoang Kim Commune, Hoang Hoa District, Thanh Hoa ProvinceFounding date: 16 - 6 - 2009