Quang Cao Ruby Viet Joint Stock Company Address: No 33a, Alley 162/12, Khuong Dinh Street, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0106396739 Phone: 02462910655 Representative: Nguyen Thi Kim Thuy Adress: 20a Civil Group, Dinh Cong Ward, Hoang Mai District, Ha Noi City Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 20 - 12 - 2013