For the prevention of forgeries and counterfeits, the part of lottery numbers is applied by special fluorescent inks and special coating inks. By applying special material with microscopic material, Kdmedia upgrades the techniques of forgeriesand counterfeits. Duplication Prevention method is mostly used for the products of identification numbers such as lotteryticket and securities. This is the triple search system when the duplication and omission happens, computer auto identified system automatically checks and corrects the problems. This is the printing method of printing front-back faces with multiple color and using all line systems tocorrect and fine color reproduction.The color will never fade away after a long period of time for the special paper to prevent color fade.