一种新型防伪警示印刷纸(又称源文件纸)近日由北京安信防伪技术发展有限公司研制成功并推向市场。这种防伪纸集特殊设计、特殊油墨等多种技术于 A new type of anti-counterfeiting warning printing paper (also known as source paper) recently by the Beijing Security Technology Development Co., Ltd. Shun developed and successfully launched to the market. This security paper set special design, special ink and other technologies in