Liaoning Yingguan High-Tech Ceramic (辽宁英冠高技术陶瓷股份有限公司) is a company that specializes in the research and development, production, and sales of ceramic products. It offers thread suction guns, ceramic friction discs, crucibles, screws and nuts, protecting tubes, and other products. The company provides product performance and fiction and polyurethane disc repair services.