Group 1 - The core viewpoint of the news is the performance of stocks on the institutional leaderboard, highlighting significant net purchases and sales by institutions [1][2]. - A total of 30 stocks were listed on the institutional leaderboard, with 13 showing net purchases and 17 showing net sales [1]. - The top three stocks with the highest net purchases by institutions were Jingwang Electronics (322 million), Hengbao Co., Ltd. (193 million), and Yunhan Chip City (146 million) [1]. Group 2 - Hengbao Co., Ltd. saw a net purchase of 398 million from three institutions, indicating strong institutional interest [2]. - The company has successfully commercialized its quantum SIM products and completed the development and pilot testing of the integration of anti-quantum encryption algorithms with national encryption algorithms [2]. - The news also references a significant policy announcement regarding cross-strait economic cooperation, which may impact related industries [2].