Dau Tu Phat Trien Do Thi An Phu Holdings Joint Stock Company Address: No 288 Pho, Thanh Xuan District, Ha Noi City Enterprise code: 2401052390 Phone: 0989185558 Representative: Nguyen Tien Quy Bac Ninh ProvinceFounding date: 5 - 12 - 2025
Dau Tu, Khai Thac Dich Vu Cong Nghiep Nam Son Joint Stock Company Address: No 112, Huyen Quang Street, Vo Cuong Ward, Bac Ninh City, Bac Ninh Province Enterprise code: 2301187115 Phone: 0989185558 Representative: Nguyen Tien Quy Vo Cuong Ward, Bac Ninh City, Bac Ninh ProvinceFounding date: 27 - 9 - 2021