Xay Dung Duc Nguyen Quang Ninh Joint Stock Company Address: No 15, Street 70, Civil Group 9, Khu 6, Ha Long Ward, Quang Ninh Town, Viet Nam Enterprise code: 5702235756 Phone: 0904440589 Representative: Vu Ngoc Binh Quang Ninh ProvinceFounding date: 17 - 9 - 2026