Tap Doan Ttlens Joint Stock Company Address: No 83, Bat Khoi Street, Long Bien Ward, Long Bien District, Ha Noi City Enterprise code: 0110939579 Phone: 0915441113 Representative: Vu Manh Hiep Long Bien Ward, Long Bien District, Ha Noi CityFounding date: 17 - 1 - 2025