Dich Vu Dau Khi Ogs Group Joint Stock Company Address: Hamlet 3, Tan Thanh Hamlet, Mai Lam Commune, Tinh Gia District, Thanh Hoa Province Enterprise code: 2802207147 Phone: 0935158999 Representative: Luong Manh Thuong Adress: No 1D74, Nam Phat 1, Dang Giang Ward, Ngo Quyen District, Hai Phong City Mai Lam Commune, Tinh Gia District, Thanh Hoa ProvinceFounding date: 28 - 10 - 2014