Astar Tech LTD Address: No 7, 36/8 Nguyen Viet Xuan Alley, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0111415521 Phone: 0969702451 Representative: Phan Hoai Nam Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 16 - 3 - 2026