In addition, false invoice business card printing and membership card making ink darker, really are fluorescent ink, light can reflect light, fake invoices award and also strickle the password area.

• 此外，假发票制卡和会员卡制作油墨的颜色较深，真发票采用荧光油墨，灯光下即可以反光，假发票的奖区和密码区也不易刮开。