Cong Nghe Protar Joint Stock Company Address: 2nd Floor, Dolphin Plaza Building, No 6, Nguyen Hoang Street, Tu Liem Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0111403780 Phone: 0348685988 Representative: Pham Thi Thanh Phuong Nam Tu Liem District, Ha Noi CityFounding date: 9 - 3 - 2026