Trung Tam Quan Trac Tai Nguyen Va Moi Truong Address: 8 Khu 3 Civil Group, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700485990 Phone: 02033833302 Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 1 - 4 - 2004