On November 20, Gelonghui reported that sumavision technologies (300079.SZ) stated in a recent investor relations activity that in the field of data security, the company can provide necessary services such as content copyright identification, encryption protection, digital watermarking, copyright monitoring, and electronic evidence collection throughout the entire process. The company's products can be configured with high-performance watermark processing engines, supporting real-time embedding of digital watermarks in various forms of content including images, text, audio, and video. It supports blind detection and can adapt to different types of coding, transcoding operations, and content editing. It can meet various business needs, including copyright information management and protection of media resources, as well as infringement identification and traceability during the dissemination process, significantly reducing copyright protection risks for media resources in the internet transmission process.