Y Hoc NTC Joint Stock Company Address: Zoom 12a08, 12a Floor, Toa Rox Tower Goldmark City, No 136, Ho Tung Mau Street, Phu Dien Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111494026 Phone: 0853429898 Representative: Pham The Hien Phu Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 12 - 5 - 2026