Tu Van Dau Tu Cong Nghe Cao Joint Stock Company Address: No 587, Nguyen Van Cu Street, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700579279 Phone: 02033836279 Representative: Vu Van Thanh Adress: Khu 9, Bai Chay Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 22 - 2 - 2006