Phat Trien Cong Nghe Hung Ngoc Joint Stock Company Address: No 137 Civil Group 13, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101480183 Phone: 0248627311 Representative: Vu Quoc Hung Adress: No 10, Hien Street, Hong Chau Ward, Hung Yen City, Hung Yen Province Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 10 - 5 - 2004