Hoang Manh Joint Stock Company Address: No 87, Civil Group 18, Khu 2, Ha Khau Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701210205 Phone: 02033648132 Representative: Hoang Manh On Adress: Civil Group 1, Khu 2, Ha Khau Ward, Ha Long City, Quang Ninh Province Ha Khau Ward, Ha Long City, Quang Ninh ProvinceFounding date: 18 - 5 - 2009