停牌前一个交易日涨停！603042，控制权拟变更

Core Viewpoint - Huamai Technology is planning a change in control, leading to a stock suspension, with a notable price surge before the announcement [1][5]. Group 1: Company Announcement - On October 20, Huamai Technology announced that its actual controller, Xu Aimin, is planning a share transfer that may lead to a change in control [1][5]. - The stock was suspended from trading starting October 20, with an expected suspension period of no more than two trading days [1][5]. Group 2: Historical Context - This is not the first time Huamai Technology has attempted a change in control; a previous attempt in June 2023 to introduce Deep Blue Holdings as a new controlling shareholder through a private placement was ultimately terminated [3][6]. - The company has faced ongoing financial pressure, with revenue declining since 2022 and a significant net loss of 21.8 million yuan in the first half of 2025, representing a 9.29% year-over-year revenue decrease [5][6]. Group 3: Market Reaction - Prior to the suspension, Huamai Technology's stock price hit the daily limit, with a total market value of 2.566 billion yuan on October 17 [1][5]. - The sudden price increase raised questions about potential insider trading, as the stock surged just before the announcement of the control change [6]. Group 4: Industry Position - Huamai Technology, listed on the Shanghai Stock Exchange since 2017, focuses on communication network infrastructure, including products like optical fibers and antennas, which are essential for 5G and data center construction [5][6]. - The company operates in a highly competitive and rapidly evolving industry, which has contributed to its recent financial struggles [5].