知名机构近一周（12.29-1.4）调研名单：机构扎堆这只数字货币龙头

Group 1 - A total of 15 companies were investigated by well-known institutions in the past week (December 29 to January 4) [1] - The machinery equipment sector received significant attention from institutions, along with power equipment and computer industries [1] - The company with the highest number of institutional investigations was Jingbeifang, with 71 institutions participating [1] Group 2 - Following Jingbeifang, Liugong received 65 institutional investigations, and Oulutong had 53 [1] - Other notable companies included Midea Group with 20 investigations, Jiuli Special Materials with 11, and Yuxin Technology with 48 [1][2] - The data indicates a strong interest in the machinery and computer sectors, reflecting potential investment opportunities [1]