Khoa Hoc Cong Nghe & Bao Ve Moi Truong LTD Address: 2/8 Tay Son, Quang Trung Ward, Quang Trung Ward, Dong Da District, Ha Noi City Enterprise code: 0101122861 Phone: 0248513731 Representative: Nguyen Quoc Tuan Adress: Nha A3 To 3a, Quang Trung Ward, Dong Da District, Ha Noi City Quang Trung Ward, Dong Da District, Ha Noi CityFounding date: 21 - 5 - 2001