DONG SON GROUP LIMITED
🏠 Head Office: #24 Block 6, Trung Yen 13 Str, Cau Giay Dist, Ha Noi, Vietnam
📞 Hotline: +84945017758 – WhatsApp/Viber/WeChat
✉ E-mail: general@dongsonresources.com
🏠 Office: 4th floor Anh Duong Building, 05 Nguyen Ba Khoan Str, Ha Noi, Vietnam
📞 Tel: +84905765793
✉ E-mail: idc@dongsonresources.com