Nghien Cuu Khoa Hoc Va Phat Trien An Phu LTD Address: Cau Trang KM8, Nguyen Van Cu Street, Civil Group 1, Khu 9, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700451215 Phone: 02033638786 Representative: To Van Thanh Adress: Civil Group 1, Khu 1, Tuan Chau Ward, Ha Long City, Quang Ninh Province Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 17 - 6 - 2003