Tu Van Thiet Ke - Xay Dung Kien Truc, Noi That Arc Concept LTD Address: 14- 15a, 7th Floor, Charmvit Building, No 117 Tran Duy Hung, Yen Hoa Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111525355 Phone: 0913510876 Representative: Nguyen Huong Linh Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 4 - 6 - 2026