In shenzhen city, the registration address of the wakai anti-false technology company ltd. Is c5703, located on the street of boan city, shenzhen city, 739 in the city of shenzhen city, on the street of tsukchu chau city, c5 of the changfeng industrial city, with the registration office of the directorate-general of powa and the legal representative of zhao, and covers the following general operations: development and sale of non-dry paper anti-forgery technology; development and sale of anti-false technology; internal trade, import and export of goods and technology. The licensed projects are the production of non-dry paper and security against forgery, printing of printed packaging and other printed materials。