Son Ha Joint Stock Company Address: Civil Group 8, Khu 6, Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700705205 Phone: 02033840844 Representative: Vu Van Duc Adress: Civil Group 8, Khu 6, Gieng Day Ward, Ha Long City, Quang Ninh Province Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 28 - 12 - 2007