Yangquan Fengze Hengye Refractory Group, located in the Baiquan Industrial area, Yangquan city, Shanxi Province, we are large-scale ceramic fracturing proppant manufacturer, the annual output of our plant amounts to 80, 000 Ton for the present, mainly produces 20/40, 30/50, 40/70 ceramic proppant products, this area is rich in minerals like bauxite, high-quality raw material and advanced technology to ensure the quality of products and stability. It covers an area of 130, 000 square meters and fixed assets of 90 million RMB, we have more than 700 employees, including 16 senior engineers , 12 professional managers and 85 technicians. Our company owns advanced production equipments and first-classed complete sets of laboratory test equipments, The company has passed ISO9001 international quality management system certification under strict management, and has been authorized by the State Administration of Quality Supervision Inspection, and has obtained production license. We have invested more than 40 million RMB in introducing the advanced automatic production lines, and now we have three tunnel kiln lines and two rotary kiln lines. The capacity of production has reached 80000T. we have own physical lab, chemistry analysis lab, and testing lab. The ceramic proppant has passed the authentications from Reservoir Stimulation Laboratory of RIPED-Langfang PetroChina. This product conforms to the standard of relevance quality. Moreover, our company process the legal qualification of import and export.