Phat Trien Kinh Te Duc Thinh Joint Stock Company Address: No 316, Civil Group 5, Khu 12, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700577828 Phone: 0203835012 Representative: Tran Minh Duc Adress: Civil Group 5, Khu 12, Hong Hai Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 8 - 2 - 2006