Tu Van Va Phat Trien Ha Tang Rig LTD Address: 22 Nguyen Tat Thanh, Huong Hiep Commune, Tinh Quang Tri, Viet Nam Enterprise code: 3200754264 Phone: 0947993234 Representative: Tran Minh Nhat Quang Tri ProvinceFounding date: 5 - 8 - 2025