Technology Cheng Ruenn LTD Address: 12th Floor, No 164 Khuat Duy Tien, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108842587 Phone: 024886911072 Representative: Chen, Ming – Chi Adress: No 1, Thanh Nien Street, Truc Bach Ward, Ba Dinh District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 29 - 7 - 2019