Cong Nghe Va Truyen Thong Helix LTD Address: No 16C, Phung Hung Street, Hang Ma Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0110020746 Phone: 0868601594 Representative: Nguyen Khac Viet Adress: No 3 C1, Van Chuong 2 Lane, Van Chuong Ward, Dong Da District, Ha Noi City Hang Ma Ward, Hoan Kiem District, Ha Noi CityFounding date: 7 - 6 - 2022