Trong Son Quang Ninh LTD Address: No 86, Civil Group 3, Khu 6, Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701687968 Phone: 0904928044 Representative: Nguyen Van Tam Adress: Civil Group 1, Khu 3, Gieng Day Ward, Ha Long City, Quang Ninh Province Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 16 - 10 - 2013