Dich Vu Vien Thong Ngoc Bich LTD Address: No 6, Khu 2, Khu Dat Moi, Dai Son Hamlet, Hoan Son Commune, Tien Du District, Bac Ninh Province Enterprise code: 2300996064 Phone: 0963222846 Representative: Nguyen Thi Nguyet Hoan Son Commune, Tien Du District, Bac Ninh ProvinceFounding date: 9 - 10 - 2017