Group 1 - The Northeast Water Expo, the first large-scale water patent exhibition in Northeast China, opened in Shenyang, featuring over 240 companies showcasing smart water management solutions [1] - The exhibition covers an area of 13,000 square meters, highlighting both "hard products" and "soft products" in water management [1] - Advanced technologies such as AI big data, intelligent perception, IoT, and digital twins are driving the transformation of water management towards "smart water" [1] Group 2 - Keda Xunfei, an AI company focused on the water industry, presented several innovative water management products, including the Xunfei Smart Water Model Integration Machine, which supports flood forecasting, water resource scheduling, and safety management [1] - The Shenyang Water Group showcased an intelligent robotic arm detection system that automates and enhances the efficiency of water meter readings in deep wells [1] - Zhongshui Sanli Data Technology Co., Ltd. introduced a comprehensive smart water management solution that utilizes real-time hydrological monitoring data to predict water level changes and trends [2]

Group 1 - The article highlights the importance of weekly announcements from Sunday to Thursday, which include significant stock market updates such as suspensions, increases or decreases in holdings, investment wins, acquisitions, earnings reports, unlocks, and high transfers [1] - Key sectors mentioned include rare earth permanent magnets, humanoid robots, low-altitude economy, and new energy vehicles, with a company already supplying small batches to downstream humanoid robot clients and receiving new export licenses for rare earth-related items [1] - The article also discusses the integration of water conservancy, humanoid robots, and artificial intelligence, noting that a company has successfully sold multiple intelligent operation and maintenance robots for rail transit to clients [1] Group 2 - The company is set to mass-produce 800G optical module products and has won a 1.5 billion yuan contract for a marine energy project, indicating strong growth potential in the optical and marine sectors [1]