我司针对产品包装防伪基于RFID技术研发的新技术获得国家专利局授权，专利号：201821958256.3，名称：《一种基于RFID的产品被开专卖店警示追溯标识》。Our company has been authorized by National Intellectual Property Administration to develop a new technology based on RFID technology for anti-counterfeiting of product packaging. The patent number is 201821958256.3, and the name is "A RFID-based warning traceability mark for products opened in exclusive stores。