Cong Nghe Tang Truong Joint Stock Company Address: No 33, Dang Tran Con Street, Quoc Tu Giam Ward, Dong Da District, Ha Noi City Enterprise code: 0109311878 Phone: 0973959050 Representative: Dang Bao Linh Adress: 11a Hai Ba Trung, Trang Tien Ward, Hoan Kiem District, Ha Noi City Quoc Tu Giam Ward, Dong Da District, Ha Noi CityFounding date: 17 - 8 - 2020