Phat Trien Dich Vu Thong Tin Di Dong HNT Joint Stock Company Address: Civil Group 2, Khu 3, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700678689 Phone: 0203638368 Representative: Hoang Thu Huyen Adress: Civil Group 2, Khu 3, Hong Ha Ward, Ha Long City, Quang Ninh Province Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 11 - 9 - 2007