Optical communication/optical industry: Offer targets be used in field DWDM(Dense Wavelength Division), TFF(thin film filter), include tantalum pentoxide disk, silicon dioxide disk target,high purity/ big dimension tantalum metal coating materials, tantalum niobium alloy target,silicon target. They can suitable LEYBOLD,OPTORUN,SHINCRO AND VEECO..etc coating system. At the same time, we offer niobium,titanium,nickel,chromium,gold,silver target,and high purity evaporation coating materials, can satisfied optical lens,crystal and optical communication field, coating of element of source and sourceless.