Essen Tech Vina LTD Address: Can 94 Louisii TT20, Khu Nha O Thap Tang Thuoc Du An Xay D, Dai Mo Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0110140232 Phone: 0948989363 Representative: Bui Hai Yen Adress: No 23, Lane 1, San Street, Phuong Son Town, Luc Nam District, Bac Giang Province Dai Mo Ward, Nam Tu Liem District, Ha Noi CityFounding date: 5 - 10 - 2022