目前,北京清华试金石新技术有限公司已研制开发出一系列重离子微孔防伪标识产品,并走向市场。按照产品的性能,可以将重离子微孔防伪标识分为三类六种: 第一类,显性图案重离子微孔防伪标识; At present, Beijing Tsinghua Touchstone New Technology Co., Ltd. has developed a series of heavy ion microporous anti-counterfeit labels, and to the market. In accordance with the performance of the product, heavy ion microporous anti-counterfeit labels can be divided into three categories of six: the first category, the dominant pattern heavy ion microporous anti-counterfeit labels;