Trung Tam Quan Trac Moi Truong Address: 67 Nguyen Du, Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101967347 Phone: 0248223190 Representative: Hoang Duong Tung Adress: D10 Phong 1 Khu Kim Lien, Dong Da District, Ha Noi City Nguyen Du Ward, Hai Ba Trung District, Ha Noi CityFounding date: 9 - 6 - 2006