Beijing stone metal material co., ltd. ( Abbreviation ) was established in 2005 and is a high-tech enterprise confirmed by Beijing science and technology Committee. The geographical position is superior and the traffic is convenient. Since the establishment of the company has been supported by the non-ferrous metal research institute, Chinese academy of sciences, Tsinghua university research institutions, and maintain long-term stable cooperation relationship. Stone is committed to the research and development of coating materials and evaporation materials, for electronic industry, glass industry, data storage, decorative coating, tool coating enterprises to provide high-quality target materials and evaporation materials. The company has first-class coating materials field of professional personnel, has a strong r & d and production strength. With the rise and development of film in the field of high technology in recent years, especially the rapid development of microelectronics and optoelectronics industry, the requirements for coating materials have reached a new height, the company pays close attention to the development direction of coating and coating materials at home and abroad, and provides advanced and high-quality coating materials for related industries. The main products of the company are metal matrix, oxide, fluoride and other compounds of optical film materials, mainly applied in: splash coating, composite film, color film, antireflection coating, UV film, laser device filter, protective film, discoloration film, excellent broadband antireflection coating, magnetic film, visible region antireflection coating, infrared antireflection coating, multilayer film, resistive film, thermal reflective film, electro luminescent, cold light bowl and various lens coating;
Professional production of high quality sputtering target, ceramic target, metal target. Products through various methods ( magnetron sputtering, vacuum plating, etc. ) applied various fields
