Ja Holdings Joint Stock Company Address: 10 12 14 16, Lane 279, Giang Vo Street, Cat Linh Ward, Dong Da District, Ha Noi City Enterprise code: 0111009470 Phone: 02473002030 Representative: Mai Tuan Ha Cat Linh Ward, Dong Da District, Ha Noi CityFounding date: 31 - 3 - 2025