Shengxun Co., Ltd. (003004) said at the performance briefing on May 21 that in the field of low-altitude safety, the company launched the Shengxun drone detection and prevention system, which is suitable for various scenarios of low-altitude safety defense. Furthermore, the country's promotion of large-scale equipment upgrades is a major benefit for the company. The life cycle of most security products is about 5-10 years. Using the country to promote large-scale equipment updates as an opportunity to promote the renewal and transformation of existing security systems will bring huge new market demand to the security industry.