Sophie Ma International Trading Company Limited is a Multi-domain distributor of China. Currently, our business relate to Heating insulation material, Ore crushing & screening machine, Cellular Glass production line, and we also provide professional solution which including design, manufacture, know-how. Our golden manufacturers have the ISO9000 quality management system certificate and a system for document control. Our products were produced on the basis of ASTM, GB, JC, EN, etc. And our sampling schemes were inspected by FIW, The Petroleum and Chemical Industry Energy-saving Product Quality Supervision Testing Center, and so on. We guarantee that we would offer you a high rate of quantity and price. We would like to provide 'One-Stop Solution' for your purchase in China on account of we know well industry of China.