Dich Thuat Bigben Ha Noi LTD Address: No 19, Lane 84/4, Yen Hoa Street, Civil Group 16, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109321900 Phone: 0904590088 Representative: Trinh Duc Thien Adress: P202 NHA V3 (2), DH GTVT Town, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 8 - 2020