Henan Ruishi Investment Group Co.ltd was established in 1992, through more than 20 years high speed development ,we have growth to assemble R&D,investment,deep-process,sales,import&export as the whole, involved Abrasive,refractory, metallurgical material,solar photovoltaic material, machinery manufacturing etc multi-industry group company. Our group main prodcuts : energy saving and environmental protection Composite Fused Alumina,Brown Fused Alumina ,Vice-whtie Fused Alumina,White Fused Alumina ,Black Fused Alumina,Semi-Fribale Fused Alumina,Mono-Crystalline Aluminum Oxide,MicroCrystalline Fused Alumina,Zirconia Fused Alumina, Compact Fused Alumina,Fused Mullite,Fused Magnesium Aluminum Spinel,Silicon Carbide Powder, Calcium Aluminate, Desulfurizer,Deoxidizer,Covering Flux,Slag-Iron Separation Agent, Slag-Steel Separation Agent etc hundreds of productions.