In Quang Cao A Au LTD Address: No 85 Civil Group 42, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101615786 Phone: 0246333908 Representative: Nguyen The Hung Adress: Khu Chinh, Thi Tran, Lu Street, Bao Thang District, Lao Cai Province Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 10 - 3 - 2005