Co Khi Va Xay Dung Nam Son LTD Address: Lot G1, Que Vo Industrial Zone, Phuong Lieu Commune, Que Vo District, Bac Ninh Province Enterprise code: 2300247192 Phone: 02223617246 Representative: Nguyen Van Huan Adress: B18 Vu Ngoc Phan, Lang Ha Ward, Dong Da District, Ha Noi City Phuong Lieu Commune, Que Vo District, Bac Ninh ProvinceFounding date: 9 - 3 - 2005