Tu Van Va Dau Gia Tai San Quang Ninh Joint Stock Company Address: No 56, Tue Tinh Street, Thanh Son Ward, Uong Bi City, Quang Ninh Province Enterprise code: 5701659368 Phone: 02033567879 Representative: Phung Van Kien Thanh Son Ward, Uong Bi City, Quang Ninh ProvinceFounding date: 18 - 10 - 2012