Yuanqu Corundum Proppants Corporation has produced a series of products that are generally used in petroleum, natural gas and coalbed methane hydraulic fracturing processes. Our products provide a fine support for cracks on oil or gas rocks while maintaining stable oil and gas conductivity. Not only can our products increase the output of oil and gas, it also elongates the usage of oil and gas wells. Furthermore, the products would help to use valuable oil and gas resources more efficiently.