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华信新材(300717.SZ):子公司收到一项发明专利授权证书

Jiangsu Huaxin New Material (300717.SZ): Subsidiary received an invention patent authorization certificate.

Gelonghui Finance ·  Nov 25 03:28

Glory on November 25th: Jiangsu Huaxin New Material (300717.SZ) announced that its wholly-owned subsidiary Jiangsu Huaxin High-tech Materials Co., Ltd. (referred to as "Huaxin High-tech") recently received a patent authorization certificate from the National Intellectual Property Office for an invention patent, for a light-induced color-changing anti-counterfeiting certificate film and its preparation method.

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