Established in 2005，Henan Yeda New Material Technolohy Co.,Ltd (stock code: 880088 ) is a high-tech enterprisespecializing in the research, development, production and sale of a variety of flexible wear resistant materials (e.g. blackcorundum, aslo known as black fused alumina). its headquarter is located at Shengrun lndustrial Park, Liuzhai Town, Xinmicity, Henan Province, China. Yeda currently owns two production bases.One is in zhengzhou,Henan province, and theother in Linfen, Shanxi province.The annual output of black corundum section sand,grit and micropowder is over 30,000tons, occupying over 60% of the domestic market.

　　Collaborating with specialized institutions and technology-leading enterprises domestic and overseas,Yeda has upgradedits products and technologies, and has built a complete value chain in special ceramics industry, with products meetingboth nuclear and military industry standards.

　　Using discarded slag as raw material, Yeda produces medium and high quality black corundum ceramics and abrasives withmore than 40 specifications. Equipped with top technology and strongest core competence, eda has become the leader inglobal black corundum industry and one of the main suppliers to world renowned grinding product manufacturers.