Dau Tu 6 Joint Stock Company Address: Civil Group 2, Khu 8, Cai Dam, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702038476 Phone: 0244661809 Representative: Ha The Dung Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 27 - 3 - 2020