Zhengzhou Maikeduo Import and Export Trading Co.,Ltd is a large foreign trade enterprise approved by Commerce Department and has its own right to import and export freely. The company is located in Zhengzhou, the capital of Henan Province which is the heart of China and has very convenient transportation. Here is the habitat of bauxite and it produces ceramic prropant sand accounting for more than 50% of the total volume in China. As a manufacturer, we have our own factory in Gongyi with a 100,000 tons? annual production capacity  and 6 product lines. Our ceramic proppant sand is certified by ISO14001 and ISO09001. So we can make sure the quality and quantity of our produts and  offer reasonable price at the same time.We aslo have a profeesional foreign sales team with years of importing and exporting experience, which can provide you thorough and satisfying services.