HOANG KHANG NATURAL STONE CO., LTD
Factory and Quarry: Yen Lam Ward, Yen Dinh District, Thanh Hoa Province, Vietnam
Tel: +84.28.3715.7987 Fax: +84.28.3715.7989.
Hotlines / (Whatsapp): +84.909.288.281
Email: info@vietbluestone.vn; vietbluestone@gmail.com