Anti-counterfeit technologies Nowadays, many false products are overflowed in the market and the brand name manufacturers loss billions dollars every year. The consumers begin to concern about whether the products they bought are genuine and choose the products with anti-counterfeit packages. Many anti-counterfeit technologies have been used in these years. Fluorescent ink printing, thermocolor ink printing, security code and etc... but since the invention of laser and computer, hologram is the most popular method to anti-counterfeit. Many famous brand names such as MICROSOFT, CANON, SONY and MOTOROLA have their holographic stickers against counterfeiting. University of Tsing Hua has been developed a completely different technology to be used. First part Fake products in the world Second part Introduction of Anti-counterfeit technologies Third part Our Nuclear Trace Anti-counterfeit Technique Please contact our Marketing Director Mr.Kenny Kwok at kennykwokck@yahoo.com.hk or 852-98751218 for more details. © copyright 2001-2003 DI; Toprange Technologies