Group 1: Institutional Trading Insights - A total of 36 stocks were listed on the institutional trading leaderboard, with 19 stocks experiencing net buying and 17 stocks facing net selling [1] - The top three stocks with the highest net buying by institutions were: Haixia Innovation (224 million), Asia-Pacific Pharmaceutical (88.31 million), and Shenzhou Information (63.68 million) [1] Group 2: Company Profiles - Haixia Innovation, a local company in Fujian, specializes in intelligent solutions for building and public safety management, focusing on smart construction and public safety management [2] - The company is backed by four institutions with a net buying amount of 224 million [2] - Xiamen State-owned Assets Supervision and Administration Commission holds a controlling stake in Xiamen Construction Machinery, which primarily manufactures loaders, excavators, and shield machines [4] Group 3: Industry Developments - The 27th Harbin Ice and Snow World is currently under preparation, with the park area expanding to 1.2 million square meters and a total ice and snow usage of 400,000 cubic meters, marking a record high [5]