Ban Quan Ly Rung Dac Dung Canh Quan Moi Truong Ha Long Address: No 171, Le Loi Street, Yet Kieu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700607399 Phone: 02033628152 Representative: Tang Xuan Loan Adress: Yet Kieu Ward, Ha Long City, Quang Ninh Province Yet Kieu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 7 - 9 - 2006