DONG SON RESOURCES COMPANY 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
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🏠 Office: 4th floor CT2 Building, 03 Vu Pham Ham Str, Ha Noi, Vietnam
📞 Tel: +84936421683