Two-dimensional Code information safety thread mark
1. Miniature two-dimensional code encryption technology, the need for special software to scan read, enhance the level of security.
2. Two-dimensional code can be read, to facilitate the search for counterfeit.
3. The production process is exclusive, only special equipment can be made, traditional equipment can not be achieved.
4. The miniature two-dimensional code information security thread to fill the domestic and international gaps.