WINGTECH(SH:600745) Zheng Quan Shi Bao Wang·2025-05-25 23:19Group 1: Broker Research Focus - Since May, brokers have conducted research on over 670 listed companies, with high attention on sectors such as electronics, pharmaceuticals, and non-ferrous metals [1][4] - The electronics sector has been the most frequently researched, with over 90 companies being targeted, including Anji Technology and Huanxun Technology, which received attention from at least 25 brokers [3] - The pharmaceutical sector has also seen significant interest, with nearly 60 companies being researched, including Huadong Medicine and Sanyou Medical, with over 15 brokers involved in their investigations [4] Group 2: Military Industry Interest - The defense and military sector has experienced a surge in research interest, with over 20 companies being investigated since May, including Aerospace Nanhu and Xi'an Huada [6] - Aerospace Nanhu has reported a stock price increase of over 102% this year and has a backlog of orders worth 1.4 billion yuan [6][7] - Xi'an Huada has noted a positive recovery in defense sector demand since March, following a slow start to the year [6] Group 3: Stock Rating Adjustments - Since May, nearly 50 stocks have had their ratings adjusted, with 17 stocks being upgraded, including Sifang Co. and Weicai Technology [2][8] - For example, Tianfeng Securities upgraded Sifang Co. from "Hold" to "Buy" due to stable business development [9] - Conversely, over 30 stocks have seen their ratings downgraded, including Wentai Technology, which was downgraded from "Buy" to "Hold" due to changes in its main business structure [9]