Duc Sieng HL Joint Stock Company Address: 19C Civil Group, Khu 3, Ha Khanh Ward, Ha Long City, Tinh Quang Ninh, Viet Nam Enterprise code: 5702126394 Phone: 0931622696 Representative: Bui Thi Huong Adress: 19C Civil Group, Khu 3, Ha Khanh Ward, Ha Long City, Quang Ninh Province Ha Khanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 20 - 12 - 2022