Tu Van Diem Tua Vang Joint Stock Company Address: No 477, Truong Chinh Street, Nam Dinh Ward, Nam Dinh City, Nam Dinh Province Enterprise code: 0601316745 Phone: 0912327526; Representative: Hoang Phuong Uyen Nam Dinh Ward, Phu Ly City, Ninh Binh ProvinceFounding date: 6 - 3 - 2026