Dau Tu Cong Nghe A Chau - Ha Long Joint Stock Company Address: 26a Khu 3B Civil Group, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700478665 Phone: 02143839699 Representative: Ngo Quang Cuong Adress: 5 Khu 1 Civil Group, Yet Kieu Ward, Ha Long City, Quang Ninh Province Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 28 - 1 - 2004