Ky Thuat Da Nang (Tnhh) Address: Tieu Son Hamlet, Tuong Giang Commune, Tu Son Town, Bac Ninh Province Enterprise code: 2300305165 Phone: 02122217534 Representative: Nguyen Vinh Giang Adress: Tieu Son Hamlet, Tuong Giang Commune, Tu Son Town, Bac Ninh Province Tuong Giang Ward, Tu Son City, Bac Ninh ProvinceFounding date: 21 - 6 - 2007