Tu Van Xay Dung Va Chuyen Giao Cong Nghe Thien An Mon Joint Stock Company Address: No 36, Lane 12, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701657882 Phone: 0912080998 Representative: Do Thi Tam Adress: Civil Group 5, Khu 5, Hong Hai Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 3 - 10 - 2012