Thien Son Joint Stock Company Address: Civil Group 5, Khu 5, Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700594647 Phone: 0203846552 Representative: Pham Xuan Dinh Adress: Civil Group 5, Khu 5, Gieng Day Ward, Ha Long City, Quang Ninh Province Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 9 - 6 - 2006