Trong Dong Address: Civil Group 1, Khu 6a, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701736950 Phone: 0914758784 Representative: Nguyen Trong Dong Adress: Civil Group 1, Khu 6, Hong Hai Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 6 - 11 - 2014