Jiangsu Huaxin New Material announcement, wholly-owned subsidiary Huaxin Gaoxin recently received an invention patent authorization certificate issued by the National Intellectual Property Administration. The patent is named "A kind of photochromic anti-counterfeiting card film and its preparation method." This patent provides a photochromic anti-counterfeiting card film and its preparation method, including PC film as the card substrate.
华信新材：全资子公司获发明专利证书
Jiangsu Huaxin New Material: Wholly-owned subsidiary obtains Invention Patent Certificate.
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