Tap Doan Opengate Joint Stock Company Address: 3rd Floor, Mipec Tower Building, No 229 Tay Son, Kim Lien Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111572098 Phone: 0787266286 Representative: Doan Thuy Nga Kim Lien Ward, Dong Da District, Ha Noi CityFounding date: 16 - 7 - 2026