Quang Cao Tre Ha Long LTD Address: No 16, Ha Long Street, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700626923 Phone: 02033849935 Representative: Le Thi Hong Adress: Civil Group 7, Khu 6, Gieng Day Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 10 - 1 - 2007