Co Khi - Xay Dung Ngoc Khanh Address: Lot Hamlet, An Chau Town, Son Dong District, Bac Giang Province Enterprise code: 2400453784 Phone: 02046278699 Representative: Pham Ngoc Khanh Adress: No 98, Khu I, An Chau Town, Son Dong District, Bac Giang Province An Chau Town, Son Dong District, Bac Giang ProvinceFounding date: 20 - 5 - 2009