Hvac Corporation Viet Nam - Chi Nhanh Hai Ba Trung Joint Stock Company Address: No 24, Lane 279, Tran Khat Chan Street, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0111047363-001 Phone: 02703070315 Representative: Do Quang Tinh Thanh Nhan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 11 - 6 - 2025