Quang Cao & Kien Truc Van Nien LTD Address: No 11B, Gieng Moi Hamlet, Co Dien A Hamlet, Xa, Thanh Tri District, Ha Noi City Enterprise code: 0111535515 Phone: 0904674499 Representative: Nguyen Thien Thanh Thanh Tri Commune, Hoang Mai District, Ha Noi CityFounding date: 12 - 6 - 2026