Dich Vu Ky Thuat Cong Nghe Dau Khi (Ntnn) Joint Stock Company Address: No 19, Street No 32, Rio Vista, Phuoc Long B Ward, Thu Duc City, Ho Chi Minh City Enterprise code: 0318802502 Phone: 0909735757 Representative: Tran Minh Phung Phuoc Long B Ward, Thu Duc District, Ho Chi Minh CityFounding date: 11 - 3 - 2021