Khoa Hoc Ky Thuat Tinh Vien Long LTD Address: No 33, Ly Thai To Street, Ninh Xa Ward, Bac Ninh City, Bac Ninh Province Enterprise code: 2301106927 Phone: 0328613318 Representative: Yu, Yintang Ninh Xa Ward, Bac Ninh City, Bac Ninh ProvinceFounding date: 24 - 10 - 2019