毅昌科技、 奥联电子、 读客文化正筹划控制权变更。 12月22日晚间， 毅昌科技（002420）发布《关于筹划控制权变更事项的停牌公告》。 公告显 示，公司于2025年12月22日收到公司控股股东高金技术的通知，公司控股股东高金技术产业集 团有限公司正在筹划公司控制权变更相关事宜，该事项可能导致公司控股股东、实际控制人发生 变更。目前各方尚未签署相关协议，正在就具体交易方案、协议等相关事项进行论证和磋商，具 体情况以各方签订的相关协议为准。该事项正在洽谈过程中，目前尚存在重大不确定性。 行情资料显示，今日（12月22日），毅昌科技盘中大涨，一度涨超7%，收盘涨幅为5.64%。 此外，读客文化（301025）和奥联电子（300585）已于今日开市起停牌，两家公司晚间亦发布 了筹划控制权变更事项相关公告。值得注意的是，在停牌前一交易日（上周五，12月19日），两 家公司股价均大幅上涨，其中读客文化盘中大涨超8%，收盘涨幅仍有6%以上；奥联电子盘中大 涨超10%，收盘涨幅仍有8%以上。 读客文化公告称，公司于2025年12月19日收到控股股东及实际控制人华楠先生、华杉先生通 知，其正在筹划公司控制权变更相关事宜，具 ...

Group 1 - Tongyu Communication's subsidiary Zhonghong Tongyu plans to introduce Wuhan Wuchuang Institute as an investor through a capital increase of 10 million yuan, raising its registered capital from 200 million yuan to 210 million yuan, and reducing Tongyu's shareholding from 90% to 85.7143% [1] - Sanli Pharmaceutical signed a technology transfer contract with Hainan University to acquire the patent rights for the HXW2324 compound, aimed at developing new Alzheimer's disease treatments, for a total price of 200 million yuan [2] - Ningbo Huaxiang's subsidiary signed a strategic cooperation agreement with Shenzhen Dahuang Robot Technology to enhance collaboration in the development and manufacturing of general humanoid robot dexterous hands [3] Group 2 - Dook Culture announced a potential change in control, leading to a temporary suspension of its stock trading starting December 22, 2025, to ensure fair information disclosure [4] - Nanya New Materials plans to raise no more than 900 million yuan through a private placement to fund AI-based high-frequency copper-clad laminate projects and supplement working capital [5] - Hexing Packaging's major shareholder reduced their stake by 700,000 shares during a period of stock price volatility, consistent with previously disclosed plans [6] Group 3 - Yongding Co. plans to increase capital and introduce external investors, including Cambridge Technology, with a total cash increase of 55 million yuan, resulting in a decrease in its shareholding in Dingxin Optoelectronics [7] - ChaoSheng Electronics intends to invest 1 billion yuan in a high-performance HDI printed circuit board expansion and upgrade project, expecting to add an annual production capacity of 240,000 square meters [8] - Lingyi ZhiZao signed an agreement to acquire 35% of the shares of Limin Da for 875 million yuan, gaining control over 52.78% of the voting rights in the company [10] Group 4 - Sanhua Intelligent Control forecasts a net profit of 3.874 billion to 4.649 billion yuan for 2025, representing a year-on-year growth of 25% to 50% [11] - Aolian Electronics announced a potential change in control due to the planned transfer of shares by its major shareholder, leading to a temporary stock suspension starting December 22, 2025 [12]

Core Viewpoint - The company, DuKe Culture, announced a potential change in control due to its major shareholders, Hua Nan and Hua Shan, planning to alter the company's governance structure, leading to a temporary suspension of its stock trading [2] Group 1: Company Background - DuKe Culture was established in 2006 by Hua Nan and Hua Shan under the investment firm Hua Yu Hua, focusing on book planning and publishing, and went public on the ChiNext board in 2021 [2] - As of the end of Q3 2025, Hua Nan holds approximately 41.03% of the shares, while Hua Shan owns 29.58%, both acting as concerted parties and controlling shareholders [2] Group 2: Recent Controversies - The shareholders, known for their marketing consultancy firm "Hua Yu Hua," recently gained media attention due to a public dispute involving entrepreneur Luo Yonghao and the restaurant chain Xi Bei, which raised questions about their client relationship management [3] - The public debate escalated when Luo Yonghao demanded an apology from Hua Shan, which was later resolved, but it brought attention to the brand consultancy's role in the controversy [3] Group 3: Financial Performance - DuKe Culture's revenue peaked at 519 million yuan in 2021 but has since declined, with projected revenue for 2024 at 406 million yuan, a year-on-year decrease of 6.61%, and further dropping to 257 million yuan in the first three quarters of 2025, marking a 12.19% decline [3] - The company's net profit also deteriorated significantly, from 67.25 million yuan in 2021 to a loss of 3.28 million yuan in 2023, with a projected net profit of only 6.52 million yuan for the first three quarters of 2025, reflecting a 95.09% decline in profitability [4] Group 4: Shareholder Actions - Despite the declining financial performance, major shareholders have been actively reducing their stakes, with significant sell-offs totaling over 208 million yuan, surpassing the company's total profits since its IPO [4][5] - As of December 19, the company's stock price was reported at 10.2 yuan per share, reflecting a cumulative decline of 3.5% since September [5]

Core Viewpoint - The company, DuKe Culture, announced a potential change in control following a notification from its major shareholders, Hua Nan and Hua Shan, leading to a temporary suspension of its stock trading to prevent abnormal price fluctuations [1] Group 1: Control Change Announcement - DuKe Culture's stock has been suspended since December 22, 2023, due to the planned change in control by its major shareholders [1] - The specific details of the transaction are still under planning and no formal agreement has been signed, indicating uncertainty [1] Group 2: Company Background - DuKe Culture was established in 2006 by Hua Nan and Hua Shan under the investment firm Hua Yu Hua, focusing on book planning and publishing, and went public on the ChiNext board in 2021 [1] - As of Q3 2025, Hua Nan holds approximately 41.03% of the shares, while Hua Shan holds 29.58%, both acting as concerted parties and actual controllers of the company [1] Group 3: Recent Controversies - The shareholders, known for their marketing consultancy firm "Hua Yu Hua," recently gained media attention due to a public dispute involving entrepreneur Luo Yonghao and the restaurant chain Xi Bei, which raised questions about their client relationship management [2] - The public discussion surrounding the "pre-made dishes" controversy unexpectedly brought the consulting firm into the spotlight, leading to debates about their brand management strategies [2] Group 4: Financial Performance - DuKe Culture's revenue peaked at 519 million yuan in 2021 but has since declined, with projected revenue for 2024 expected to drop by 6.61% to 406 million yuan, and further declining to 257 million yuan in the first three quarters of 2025, marking a 12.19% year-on-year decrease [2] - The company's net profit has deteriorated significantly, from 67.25 million yuan in 2021 to a loss of 3.28 million yuan in 2023, with a further decline in net profit to 6.52 million yuan in the first three quarters of 2025, and a non-recurring net profit of only 310,700 yuan, down 95.09% year-on-year [3] Group 5: Shareholder Actions - Despite the declining financial performance, major shareholders have been actively reducing their stakes, with significant sell-offs totaling over 208 million yuan, surpassing the total profits since the company's IPO [3] - The controlling shareholders, including Hua Nan and Hua Shan, have engaged in multiple rounds of share reductions, indicating a lack of confidence in the company's future performance [3] Group 6: Stock Performance - As of December 19, 2023, DuKe Culture's stock price was reported at 10.2 yuan per share, reflecting a cumulative decline of 3.5% since September [4]

Group 1 - The company, Reader Culture (301025.SZ), announced that its controlling shareholders, Huanan and Huashan, are planning a change in the company's control, leading to a suspension of trading since December 22, with an expected duration of no more than two trading days [1] - Reader Culture has experienced poor performance since its listing in 2021, with a net profit attributable to shareholders of 6.521 million yuan for the first three quarters of 2025, and a non-recurring net profit of only 310,700 yuan, representing a year-on-year decline of 95.09%, indicating a near exhaustion of profitability [1] - Despite the company's financial struggles, its executives and shareholders have been continuously reducing their holdings, with significant cash-outs totaling over 208 million yuan, exceeding the company's total profits since its listing [1] Group 2 - The specific reasons for the planned change in control remain unclear, and the company has advised stakeholders to pay attention to future announcements for more information [1]

来源：上海证券报·中国证券网 上证报中国证券网讯（记者 孙忠）读客文化12月22日发布公告称，公司于2025年12月19日收到控股股 东及实际控制人华楠、华杉通知，其正在筹划公司控制权变更相关事宜，具体方案以各方签署的相关协 议为准。 公司表示，上述事项的具体方案尚在筹划中，尚未签署正式协议，具有不确定性。公司股票自12月22日 （星期一）开市起停牌，预计停牌时间不超过2个交易日。 来源：上海证券报·中国证券网 上证报中国证券网讯（记者 孙忠）读客文化12月22日发布公告称，公司于2025年12月19日收到控股股 东及实际控制人华楠、华杉通知，其正在筹划公司控制权变更相关事宜，具体方案以各方签署的相关协 议为准。 公司表示，上述事项的具体方案尚在筹划中，尚未签署正式协议，具有不确定性。公司股票自12月22日 （星期一）开市起停牌，预计停牌时间不超过2个交易日。 ...

Core Viewpoint - The control change of the listed company, Reader Culture, is being planned by its controlling shareholders, Hua Nan and Hua Shan, amidst ongoing tensions with Luo Yonghao related to the "pre-made dish controversy" involving Xibei [1][4]. Group 1: Company Control Change - Reader Culture announced on December 19 that it received notification from its controlling shareholders regarding the planning of a control change, with specific plans to be determined by signed agreements [1][4]. - The company has applied for a trading suspension starting December 22 to prevent abnormal stock price fluctuations and ensure fair information disclosure [4]. Group 2: Company Performance - Reader Culture reported a revenue of 257 million yuan for the first three quarters of the year, a decrease of 12.19% year-on-year, and a net profit of 6.52 million yuan, down 56.72% year-on-year [4]. - As of the end of the third quarter, Hua Nan and Hua Shan held 41.02% and 29.58% of the shares, respectively, and together control 71.91% of Reader Culture [5]. Group 3: Company Overview - Reader Culture is a private enterprise focused on book planning and publishing, aiming to enhance brand influence and industry competitiveness through the integration of quality copyrights across various fields [4]. - The company’s main business includes physical books, digital content, copyright operations, and new media [4].

据了解，读客文化是一家大众出版公司，华楠和华杉分别持有公司41.03%和29.58%的股份。 读客文化2025年前三季度实现营业总收入2.57亿元，同比下滑12.19%；实现归属于上市公司股东的净利润652.10万元，同比大幅下降56.72%。 12月22日，读客文化公告称，公司收到控股股东及实际控制人华楠、华杉通知，正在筹划公司控制权变更相关事宜。为保证公平信息披露，避免股价异 常波动，公司股票自2025年12月22日开市起停牌，预计停牌时间不超过2个交易日。本次交易事项的具体方案尚在筹划中，尚未签署正式协议，存在不 确定性。 ...

Group 1 - Rongchang Biotech plans to repurchase shares worth between 20 million and 40 million yuan, with a maximum price of 95 yuan per share, aiming to buy back approximately 21,050 to 42,110 shares, representing about 0.04% to 0.07% of total share capital [1] - Nanya New Materials intends to raise no more than 900 million yuan through a private placement for AI computing power-based high-frequency high-speed copper-clad laminate R&D and working capital [2] - Xiechuang Data has signed a strategic cooperation agreement with Ping An Financial Leasing, aiming for a cooperation scale of 2 billion yuan over three years [3] Group 2 - Chuangshi Technology's controlling shareholder is under investigation and has been placed under detention, having resigned from all positions in the company [4] - Deep Kangjia A has reported overdue shareholder loans to Yikang Technology and Chuzhou Kangxin, totaling approximately 233 million yuan and 395 million yuan respectively, due to repayment issues [5] - Ningbo Yuanyang announced the resignation of two directors due to work adjustments [6] Group 3 - China Merchants Energy has delivered the world's first methanol dual-fuel VLCC oil tanker, with 15 oil tanker orders in hand [7] - Tianyu Co., Ltd. has received a drug registration certificate for hydrochloride trazodone tablets, which are used for treating depression [8] - Haizheng Pharmaceutical has received FDA approval for clinical trials of HS387 tablets for treating advanced solid tumors [9] Group 4 - Warner Pharmaceuticals has obtained a drug registration certificate for isoproterenol hydrochloride injection, used for treating shock and complete atrioventricular block [10] - Hekang New Energy's subsidiary received a government subsidy of 1.5 million yuan, which accounts for 14.57% of the company's latest audited net profit [11] - Duku Culture is planning a change in company control, with stock suspension expected for no more than two trading days [12] Group 5 - Haisco has received acceptance for an IND application for HSK46575 tablets for prostate cancer treatment [13] - *ST Xinyan is executing a capital reserve transfer to increase share capital, resulting in a stock suspension [14] - Nanjing Public Utilities is transferring a 45% stake in a subsidiary for 23.6443 million yuan [15] Group 6 - Action Education plans to repurchase shares worth between 20 million and 25 million yuan, with a maximum price of 45 yuan per share [16] - Bai'ao Tai has received government subsidies totaling 29 million yuan [18] - Weisi Medical intends to sell assets worth 119 million yuan, expecting a profit impact of approximately 10 million yuan [19] Group 7 - Tongyu Communications plans to increase capital by 10 million yuan to introduce investment from Wuchuang Institute [20] - Dongtu Technology's subsidiary is introducing strategic investor Guofeng Investment Fund with a capital increase of 11 million yuan [21] - China General Nuclear Power Technology's shareholder is facing a judicial auction of 2.91% of the company's shares [22] Group 8 - Nanshan Aluminum plans to repurchase shares worth between 300 million and 600 million yuan, with a maximum price of 7.52 yuan per share [23] - Yipin Hong's controlling shareholder has committed to transferring 9.07% equity in Arthrosi without compensation [24] - Sanli Pharmaceutical has signed a technology transfer contract worth 200 million yuan with Hainan University [25] Group 9 - Xin Nuo Wei plans to jointly invest 450 million yuan with Zhongqi Pharmaceutical to establish a joint venture focusing on innovative metabolic drugs [26] - Li Qun Co. has been approved to issue 1 billion yuan in medium-term notes to optimize debt structure and supplement working capital [27] - Dongfang Ocean's subsidiary has received a medical device registration certificate for a procalcitonin test kit [28] Group 10 - Tibet Mining's chairman has resigned due to work adjustments [29] - Wantai Biological's subsidiary has been shortlisted for a national immunization program vaccine procurement project, with a bid price of 27.5 yuan [30] - Xingfu Blue Sea has appointed Zhang Chen as the new deputy general manager [31] Group 11 - Changyuan Donggu has elected Li Yixuan as the vice chairman of the board [32] - Ningbo Huaxiang's subsidiary has signed a strategic cooperation agreement with Dahuang Robotics for collaboration in humanoid robot development [33] - Yongda Co. has been pre-selected for a procurement project worth approximately 350 million yuan [34] Group 12 - Fuan Pharmaceutical's subsidiary has received a drug registration certificate for hydrochloride trazodone tablets [35] - Nanjing Food reported a 71.03% year-on-year decrease in net profit for November due to rising raw material costs [36] - Changqing Technology's special polymer monomer project has commenced production [37]

公告显示，读客文化于12月19日收到控股股东及实际控制人华楠、华杉通知，其正在筹划公司控制权变 更相关事宜，具体方案以各方签署的相关协议为准。上述事项的具体方案尚在筹划中，尚未签署正式协 议，具有不确定性。 北京商报讯(记者马换换王蔓蕾)12月22日临时停牌的读客文化（301025），当日晚间披露公告称，因筹 划控制权变更，公司股票自12月22日起停牌，预计停牌时间不超过2个交易日。 ...