Van Phong Dai Dien Cong Ty Co Phan Thuong Mai Dich Vu Ky Thuat Apa Address: No 8, Lane 01, Civil Group 17, Phu Luong Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0110262618-001 Phone: 0364219111 Representative: Do Tan Anh Phu Luong Ward, Thanh Tri District, Ha Noi CityFounding date: 11 - 9 - 2026