1 Thanh Vien Dau Tu Phat Trien Va Chuyen Giao Cong Nghe Mai Phuong LTD Address: No 37, Le Quy Don, Bach Dang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701321748 Phone: 02033617888 Representative: Pham Thi Tuyet Mai Adress: Civil Group 38, Khu 4, Cao Thang Ward, Ha Long City, Quang Ninh Province Bach Dang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 30 - 9 - 2009