Xuan Gu Bao·2026-02-02 08:36Group 1 - A total of 31 companies were investigated by well-known institutions in the past week (January 26 - February 2) [1] - The industries with significant attention included power equipment and machinery [1] - Notable companies receiving the most attention included Ying Tang Zhi Kong, Guanglong Integrated, and Ao Jian Microelectronics, which are involved in core optical communication components [1] Group 2 - The top companies by the number of institutional investigations included: - Jingzhida and Zhongji Xuchuang with 170 and 137 investigations respectively [2] - Wangsu Technology with 56 investigations [2] - Liu Gong with 46 investigations [2] - China Resources Microelectronics with 43 investigations [2] - Other companies of interest included: - Sunshine Nuohe with 17 investigations [3] - Shunhao Co. with 16 investigations [3] - Panda Dairy with 4 investigations [3] - Ninebot Company with 160 investigations on multiple occasions [3][4] - Additional companies receiving attention included: - Midea Group with 20 investigations [5] - Jin Da Wei with 17 investigations [5] - Huaneng Energy with 9 investigations [5]