Dich Vu Ky Thuat Va Bao Tri Co Dien Giang Son Joint Stock Company Address: Yen Thinh Hamlet, Yen Lu Commune, Yen Dung District, Bac Giang Province Enterprise code: 2400921009 Phone: 0982422120 Representative: Le The Duoc Yen Lu Commune, Yen Dung District, Bac Giang ProvinceFounding date: 28 - 9 - 2021