Dau Tu Va Du Lich 3a LTD Address: No 12/135, Nguyen Van Cu Street, Ngoc Lam Ward, Long Bien District, Ha Noi City Enterprise code: 0109980318 Phone: 02037128011 Representative: Phung Vu An Hai Adress: No 24+26, Hang Thung Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Ngoc Lam Ward, Long Bien District, Ha Noi CityFounding date: 27 - 4 - 2022