Core Viewpoint - The company DiAo Micro is planning to acquire a stake in Rongpai Semiconductor to expand its analog chip business, as indicated by their announcement on September 29 [1][2]. Group 1: Acquisition Details - DiAo Micro has signed a letter of intent with the major shareholder Dong Zhiwei to acquire his stake in Rongpai Semiconductor through a combination of issuing shares and cash payments [2]. - Dong Zhiwei directly holds 45.083% of Rongpai Semiconductor, and through various partnerships, he controls over 50% of the company, which would allow DiAo Micro to gain a controlling interest if the acquisition is successful [2]. - Rongpai Semiconductor has attracted investments from notable entities such as Xiaomi and OmniVision, indicating its market potential [2][3]. Group 2: Market Context - The global analog chip market is projected to reach $79.433 billion in 2024 and $83.16 billion in 2025, reflecting a growth rate of 4.7% [4]. - China represents over one-third of the global analog chip consumption market, with its market size growing from 214 billion yuan in 2017 to 302.6 billion yuan in 2023, and is expected to reach 317.58 billion yuan in 2024 [4]. - Despite being the largest market for analog chips, China's domestic market is dominated by international firms, with over 80% market share held by foreign companies, indicating significant room for domestic alternatives [4]. Group 3: Product Focus - DiAo Micro's main products include power management and signal chain chips, with revenues of 158 million yuan and 148 million yuan respectively in the first half of 2025 [4]. - Rongpai Semiconductor specializes in digital isolators, claiming superior performance compared to similar products in the market, addressing a gap in China's digital isolator chip sector [4]. - The rise of high-voltage electrical systems in electric vehicles is driving demand for isolation driver chips, which are essential for maximizing the performance of SiC power devices [5].

Mergers and Acquisitions - DiAo Micro plans to acquire equity in Rongpai Semiconductor through a combination of issuing shares and cash payment, with the stock suspended for up to 10 trading days [1] - Jingye Intelligent intends to purchase 51% of Hefei Shengwen for 108 million yuan, aiming to enhance its strategic presence in the military sector [2] - Guolin Technology is planning a cash acquisition of 91.07% of Xinjiang Kailianjie, which specializes in the production of maleic anhydride, potentially creating a synergistic relationship with its existing business [3] Shareholding Changes - Erkang Pharmaceutical's controlling shareholder plans to reduce holdings by up to 42 million shares, representing 2.04% of the total share capital [4] - Senba Sensor's actual controller's associated party intends to reduce holdings by no more than 308.69 thousand shares, accounting for 1.09% of the total share capital [5] - Zhiyang Innovation's controlling shareholder and associated parties plan to reduce holdings by up to 422.5 thousand shares, which is 1.82% of the total share capital, during a specified period [6] Regulatory Issues - Youkeshu announced that three shareholders are under investigation by the China Securities Regulatory Commission for failing to disclose significant information [7] - *ST Xingnong received a notice from the China Securities Regulatory Commission regarding an investigation for suspected information disclosure violations, while its operations remain normal [8] - *ST Mubang's actual controller is also under investigation by the China Securities Regulatory Commission for failing to disclose non-operational fund transactions [10]

Core Points - The company, DiAo Micro (688381.SH), has announced a suspension of trading due to plans to issue shares and pay cash for the acquisition of equity in Rongpai Semiconductor (Shanghai) Co., Ltd. [1][2] - The transaction is still in the planning stage, and the valuation of Rongpai has not been finalized as of the announcement date [1] - It is currently unclear whether the transaction will constitute a major asset restructuring or a related party transaction, as details regarding the audit, evaluation, transaction amount, and the ratio of shares issued to cash payment are yet to be determined [1] - The transaction will not result in a change of the company's actual controller and does not constitute a restructuring listing [1] Trading Suspension - To ensure fair information disclosure and protect investor interests, the company's stock has been suspended from trading since September 29, 2025, and will continue to be suspended on September 30, 2025, with an expected total suspension time of no more than 10 trading days [2]

9月29日，帝奥微发布公告，公司正在筹划以发行股份及支付现金的方式购买荣湃半导体(上海)有限公 司股权。为避免对公司股价造成重大影响，公司股票自2025年9月29日开市起停牌，并将于2025年9月30 日开市起继续停牌，预计停牌累计时间不超过10个交易日。 帝奥微专注于高性能模拟芯片的研发设计，核心产品涵盖信号链与电源管理两大系列，广泛应用于汽车 电子、人形机器人、消费电子等关键领域。今年上半年，公司实现营业收入3.06亿元，较上年同期增加 15.11%；上半年整体毛利率为45.49%。 荣湃半导体成立于2017年，专注于高性能、高品质模拟芯片的设计与研发，致力于成为全球技术领先的 高性能模拟集成电路产品供应商，产品包括数字隔离器、驱动（Si/SiC MOSFET、IGBT）、接口 （CAN、RS485、I2C）、采样（放大器、ADC）等，广泛应用于电动汽车、工业控制、能源电源、消 费电子等领域，产品性能和品质对标世界一流模拟集成电路厂商同类产品，部分关键性能指标有所超 越。 荣湃半导体技术团队汇集了众多国内外模拟芯片领域精英，拥有先进的模拟集成电路设计、工艺、测试 技术等经验。据了解，荣湃半导体所有研发均为 ...

Core Viewpoint - The company DiAo Micro (688381) is planning to acquire equity in Rongpai Semiconductor (Shanghai) Co., Ltd. through a combination of issuing shares and cash payment, with the stock being suspended from trading during the process [1] Group 1: Transaction Details - The transaction is currently in the planning stage, and the valuation of Rongpai has not been finalized as of the announcement date [1] - The company's stock was suspended from trading on September 29 and will continue to be suspended until September 30, with an expected total suspension time not exceeding 10 trading days [1] - Due to the ongoing audit and evaluation of the target company, as well as the determination of transaction amount and the ratio of shares issued versus cash payment, it is currently unclear whether this transaction will constitute a major asset restructuring or a related party transaction [1]

Group 1 - Yinglian Co., Ltd. expects a net profit of 34.5 million to 37.5 million yuan for the first three quarters of 2025, representing a year-on-year increase of 1531% to 1673% [1] - China CNR Corporation signed major contracts totaling approximately 54.34 billion yuan, accounting for 22% of its expected revenue for 2024 [1] - Shengmei Shanghai reported a total order amount of 9.072 billion yuan, a year-on-year increase of 34.1% [2] Group 2 - Fulian Precision plans to increase capital in its subsidiary Jiangxi Shenghua with a total investment of 35.63 billion yuan, which is expected to constitute a major asset restructuring [3] - Aimeike has obtained a drug registration certificate for Minoxidil topical solution, which is used for treating male pattern baldness [4] - Guolin Technology is planning to acquire 91.07% of Kailianjie’s equity for cash, which is expected to constitute a major asset restructuring [5] Group 3 - Baicheng Co. plans to purchase 55% of Shanghai Canxi Engineering Equipment Co. and will suspend trading of its stock starting September 30, 2025 [6][7] - Diaowei is planning to acquire equity in Rongpai Semiconductor and has suspended trading of its stock [8] - Xiatun New Energy signed a strategic cooperation framework agreement with Zhongwei Co. to establish a long-term partnership in the supply chain for solid-state lithium battery materials [9] Group 4 - Lingyi Zhi Manufacturing is planning to issue H-shares and list on the Hong Kong Stock Exchange to enhance its international strategy [10] - Baicheng Pharmaceutical received clinical trial approval for its innovative drug BIOS-0623-Z4, which targets cancer pain treatment [11] - Weide Information announced a preliminary transfer price of 40.33 yuan per share, representing a 26% discount to its closing price [12] Group 5 - Huayou Cobalt's subsidiary signed contracts with LGES for the supply of 76,000 tons of ternary precursor materials and 88,000 tons of ternary cathode materials from 2026 to 2030 [13] - Hubei Energy signed a cooperation agreement with the Xiangyang Municipal Government to invest 26.7 billion yuan in clean energy projects [14]

每经头条（nbdtoutiao）——农夫大战怡宝，抢到更多蛋糕的却是宗馥莉！农夫绿瓶上市后，怡宝上 演"滑铁卢"：市占率大跌近5个百分点 （记者 王晓波） 每经AI快讯，帝奥微（SH 688381，收盘价：28.11元）9月29日晚间发布公告称，因筹划发行股份及支 付现金购买资产事项江苏帝奥微电子股份有限公司正在筹划以发行股份及支付现金的方式购买荣湃半导 体（上海）有限公司股权。因本次交易尚存在不确定性，为了保证公平信息披露、维护投资者利益，避 免对公司股价造成重大影响，经公司申请，公司股票已于2025年9月29日开市起停牌，并将于2025年9月 30日开市起继续停牌，预计停牌（累计）时间不超过10个交易日。 2024年1至12月份，帝奥微的营业收入构成为：集成电路占比100.0%。 截至发稿，帝奥微市值为70亿元。 ...

南财智讯9月29日电，帝奥微公告，公司股票因筹划发行股份及支付现金购买资产事项，自2025年9月29 日起停牌，预计停牌时间不超过10个交易日。公司将及时披露进展情况，并在交易确定后申请复牌。 ...

江苏帝奥微电子股份有限公司 关于筹划发行股份及支付现金购买资产事项的停牌公 告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 证券停复牌情况：适用 因筹划发行股份及支付现金购买资产事项,本公司的相关证券停复牌情况如下： 证券代码：688381 证券简称：帝奥微 公告编号：2025-053 （二）交易对方基本情况 本次交易事项尚处于筹划阶段，公司目前正与交易意向方积极接洽，初步确 定的交易对方为荣湃控股股东董志伟先生。本次交易对方的范围尚未最终确定， 最终交易对方以重组预案或重组报告书披露的信息为准。 | 证券代码 | 证券简称 | 停复牌类型 | | 停牌起始日 | 停牌 | 停牌终止日 | 复牌日 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | 期间 | | | | 688381 | 帝奥微 | A 股 | 停牌 | 2025/9/30 | | | | 一、停牌事由和工作安排 江苏帝奥微电子股份有限公司（以下简称"公司"）正在筹 ...

格隆汇9月29日丨帝奥微(688381.SH)公布，公司正在筹划以发行股份及支付现金的方式购买荣湃半导体 (上海)有限公司（以下简称"荣湃"或"标的公司"）股权（以下简称"本次交易"）。本次交易尚处于筹划 阶段，截至本公告披露日，荣湃的估值尚未最终确定。 因本次交易尚存在不确定性，为了保证公平信息披露、维护投资者利益，避免对公司股价造成重大影 响，根据上海证券交易所的相关规定，经公司申请，公司股票已于2025年9月29日开市起停牌，并将于 2025年9月30日开市起继续停牌，预计停牌（累计）时间不超过10个交易日。 ...