Group 1 - A total of 33 companies were investigated by well-known institutions in the past week (January 19-25) [1] - The mechanical equipment and basic chemical industries were the most researched sectors [1] - Daikin Heavy Industries was highlighted as a leading company in the wind power equipment manufacturing industry [1] Group 2 - High Yi Asset conducted research on Runfeng Co., Ltd. and Hikvision on January 20, with investigation numbers of 97 and 91 respectively [2] - Zhongyang conducted research on 37 Interactive Entertainment on January 22, with an investigation number of 111 [3] - Shibei Investment focused on Daikin Heavy Industries on January 22, with an investigation number of 209 [4] Group 3 - Several companies received attention from multiple institutions, including Runfeng Co., Ltd., Hikvision, and Su Dawei Ge, which were investigated by various firms [7] - The investigation numbers for other companies included 39 for Shenghong Technology and 15 for Lizhu Group [5] - The total number of investigations reflects a growing interest in specific sectors and companies within the market [1][7]