Cong Nghe Khong Khi Xanh Viet Nam LTD Address: No 7H1, Ngoc Hoi Street, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0110869096 Phone: 0988706008 Representative: Cao Thi Nga Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 22 - 10 - 2024