Shanghai Hongdun Anti-Counterfeit Material Co.,Ltd. was founded in April 1997,invested by Changjiang Co.,Ltd and the First Research Institute of Ministry of Public Security of People’s Republic of China. 

As a high-tech enterprise engaged in developing national anti-counterfeit certificates based on technology of physcial engineering.Hongdun is the designated supplier of security film for the First and Second Generation ID cards (People’s Republic of China).