Chi Nhanh Cong Ty Co Phan Cong Nghe Pham Da Nang Tai Ha Noi Address: No 139 Ton Duc Thang, Hang Bot Ward, Dong Da District, Ha Noi City Enterprise code: 0400100390-008 Phone: 0243837050 Representative: Nguyen Tran Viet Adress: No 219 Le Duan, Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Hang Bot Ward, Dong Da District, Ha Noi CityFounding date: 12 - 1 - 1999