As a publicly traded company (stock code 001296), Chongqing Changjiang River Moulding Material Group Co., Ltd. (Hereinafter referred to as CCRMM) specializes in offering silica sand and resin coated sand for foundries, reclaiming used foundry sand. We also make varies proppants for gas and oil industries along with new construction materials. CCRMM provides products and services to over 500 customers nationwide, from auto makers, motorcycle manufacturers, aviation industry, and railroad industry, to domestic and international oil and shale gas industries. Headquartered in Chongqing, CCRMM owns 15 subsidiaries in Chongqing, Hubei, Jiangsu, Sichuan, Liaoning, Anhui, Shandong, Yunnan, and Inner Mongolia, each factory with advanced automated production lines for making resin coated sand , reclaimed sand and proppant, with annual total processing capacity over 3 million tons. CCRMM was named as “Manufacturing base of foundry sand” by China Foundry Association; As a major player in foundr