Hidden Gems Tours Viet Nam LTD Address: No 44, Alley 45, 200 Au Co Lane, Tu Lien Ward, Tay Ho District, Ha Noi City Enterprise code: 0109129837 Phone: 0242528743 Representative: Tran Thi Hoa Adress: Hamlet 9, My Thanh Commune, Yen Thanh District, Nghe An Province Tu Lien Ward, Tay Ho District, Ha Noi CityFounding date: 17 - 3 - 2020