水印特種油墨-深圳名博防偽技術(shù)有限公司（18200700730）：印刷后具有和水印紙一樣效果的油墨。迎光觀察可看到清晰的水印圖案，極易識別，因成本低廉，無須專用儀器識別，現(xiàn)已廣泛用于證件和說明書的印刷。After being printed, the paper has the same effect as watermarked paper. Due to its produced watermark design easily identified toward light source, cheap cost and easy to identifying without any special apparatus, it has been widely applied in the printing of certificates and manuals.