Core Viewpoint - The stock of Shaanxi Yuanjie Semiconductor Technology Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative increase of over 30% in three consecutive trading days, prompting the company to issue a notice regarding the situation [1][2][3]. Summary by Sections Stock Trading Abnormal Fluctuation - The company's stock price increased by 78.39% from August 4, 2025, to September 3, 2025, closing at 397.80 CNY per share on September 3, 2025 [1][4]. - The rolling price-to-earnings (P/E) ratio of the company reached 1163.77 times, significantly higher than the industry average P/E ratio of 47.23 times for the computer, communication, and other electronic equipment manufacturing sector [2][4]. Company Operations and Major Events - The company confirmed that its production and operational activities are normal, with no significant changes in the market environment or industry policies [3]. - There are no undisclosed major events, such as mergers, debt restructuring, or asset injections, that could impact the company's stock price [3][4]. Market and Industry Risks - The company's products are primarily used in the optical communication field, and any downturn in downstream market demand could lead to fluctuations in future operating performance [2][5]. - The company faces risks related to new product development, as failure to adapt to industry changes could result in a loss of market competitiveness [5]. - The overall business performance is influenced by various factors, including macroeconomic conditions, product competitiveness, and customer acceptance, which introduce a degree of uncertainty [5][6].

证券代码：688709 证券简称：成都华微 公告编号：2025-030 成都华微电子科技股份有限公司 股票交易异常波动公告 本公司董事会及全体董事保证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、准确性和完整性依法承担法律责任。 重要内容提示： ? 成都华微电子科技股份有限公司（以下简称"公司"）股票连续三个交易 日（2025年9月1日、2025年9月2日、2025年9月3日）收盘价格涨幅偏离值累计超 过30%，根据《上海证券交易所交易规则》《上海证券交易所科创板股票异常交 易实时监控细则》的有关规定，属于股票交易异常波动情况。 ? 经公司自查并向控股股东、实际控制人发函查证，截至本公告披露日， 公司不存在应披露而未披露的重大事项。公司目前生产经营正常，生产经营未发 生重大变化。 ? 公司于2025年9月2日在上海证券交易所网站（http://www.sse.com.cn）披 露的《成都华微电子科技股份有限公司关于自愿披露发布4通道12位40G高速高 精度射频直采ADC芯片的公告》（公告编号：2025-029）中相关产品仅向部分客 户进行送样并已有意向订单，尚未实现规模化销售，存在 ...

格隆汇9月3日｜西部黄金(601069.SH)公告称，公司股票连续三个交易日收盘价格涨幅偏离值累计超过 20%，属于股票交易异常波动情形。经公司自查，目前未发现其他可能或已经对公司股票交易价格产生 重大影响的媒体报道或市场传闻。目前公司关注到黄金市场热度较高，黄金采选和冶炼是本公司主营业 务之一，敬请广大投资者理性投资、审慎决策，注意投资风险。 ...

Core Viewpoint - The stock price of Chunxing Precision (002547) experienced an abnormal fluctuation, with a cumulative increase of over 20% in two consecutive trading days, prompting the company's board to conduct a review [1] Summary by Relevant Sections - **Stock Price Movement** - Chunxing Precision's stock price increased by over 20% over two trading days, indicating significant market activity [1] - **Company Response** - The board confirmed that there is no need to correct or supplement previously disclosed information and found no undisclosed significant information in media reports [1] - The company stated that its recent operations and external environment are normal, and there are no undisclosed major matters from the controlling shareholder [1] - **Financial Health** - The company reported a loss in the first half of 2025, with negative net assets as of June 30 [1] - The controlling shareholder has a high proportion of pledged and frozen shares, which may affect the stability of the company's control [1] - **Investor Advisory** - The company advised investors to rely on designated media for information and to be cautious of investment risks [1]

*ST和科9月3日发布公告，公司股票连续3个交易日收盘价格涨幅偏离值累计超过12%, 根据《深圳证券 交易所交易规则》的有关规定，属于股票交易异常波动的情形。经核实，近期公司生产经营情况正常， 公司的经营情况、内外部经营环境未发生重大变化。截至本公告披露日，公司、控股股东及实际控制人 不存在关于公司的应披露而未披露，或处于筹划阶段的重大事项。 ...

Core Viewpoint - The stock price of Ningbo Tianpu Rubber Technology Co., Ltd. (Tianpu Co., 605255) has experienced a significant surge, achieving a cumulative increase of 135.77% over nine trading days, raising concerns about the disconnection between stock price and company fundamentals [1][4]. Group 1: Stock Performance - Tianpu Co.'s stock price reached 62.81 CNY per share, with a total market capitalization of 8.422 billion CNY [1][2]. - The stock has recorded nine consecutive trading days of "limit-up" (涨停), with a total trading volume turnover rate of 0.91% during this period [1]. - The stock price has increased by 114.34% from August 22 to September 2, indicating a significant deviation from the company's fundamentals [5]. Group 2: Financial Performance - For the first half of 2025, Tianpu Co. reported a revenue of 151 million CNY, reflecting a year-on-year decline of 3.44% [4]. - The net profit attributable to shareholders was 11.298 million CNY, down 16.08% compared to the previous year [4]. Group 3: Company Announcements - On September 2, Tianpu Co. announced that the stock price had deviated significantly from its fundamentals, prompting a warning about potential risks for investors [4][5]. - The company confirmed that there were no undisclosed significant information beyond what had been publicly disclosed [4]. - As of September 2, the total share capital of the company was 134 million shares, with the controlling shareholder holding 75% of the shares, indicating a small float and potential for irrational speculation [5].

新京报贝壳财经讯 9月2日，天普股份发布公告称，公司股票价格于2025年8月22日至9月2日连续8个交 易日涨停，连续8个交易日内日收盘价格涨幅偏离值累计达到100%，根据《上海证券交易所交易规则》 的有关规定，属于股票交易严重异常波动的情形。公司基本面未发生重大变化，但近期公司股票价格严 重脱离公司基本面情况，投资者参与交易可能面临较大风险，如公司股价进一步异常上涨，公司可能申 请停牌核查。 编辑 杨娟娟 ...

Group 1 - The company plans to use idle raised funds for cash management, approving an amount not exceeding RMB 532 million to purchase low-risk, highly liquid wealth management products [1][3][7] - The purpose of this cash management is to enhance the efficiency of fund utilization, ensuring it does not affect the construction of investment projects or the company's normal operations [3][14] - The company has established a dedicated settlement account for cash management at a bank, ensuring that the funds are used solely for this purpose [8] Group 2 - The company has already redeemed previous investments made with idle funds, returning both principal and earnings to the dedicated account [9] - The company’s stock experienced a significant price fluctuation, with a cumulative closing price increase exceeding 20% over two consecutive trading days [17][18] - The company confirmed that there are no undisclosed significant matters affecting stock price fluctuations, and its operational activities remain normal [19][20]

Core Viewpoint - The company, Aowei Communication Co., Ltd., is facing significant financial difficulties, with negative net profits and a risk of delisting due to non-compliance with Shenzhen Stock Exchange regulations [2][9]. Group 1: Financial Performance - For the first half of 2025, the company reported a revenue of 23,476,179.49 yuan and a net profit attributable to shareholders of -89,066,868.76 yuan, with a net profit excluding non-recurring items of -75,749,424.24 yuan [2][9]. - The company has received an audit report from Rongcheng Accounting Firm stating that it cannot express an opinion on the financial report for 2024 due to negative net profits and revenue below 300 million yuan [2]. Group 2: Stock Trading and Compliance - The company's stock experienced abnormal trading fluctuations, with a cumulative price deviation exceeding 12% over three consecutive trading days from August 29 to September 2, 2025 [3]. - The company confirmed that there were no undisclosed significant matters that could impact stock trading prices, and no recent major changes in its operational environment [4][5][6]. Group 3: Risk and Compliance Issues - The company is under risk warning for potential delisting starting April 29, 2025, if it fails to meet the Shenzhen Stock Exchange's regulations [2]. - A violation occurred when a subsidiary provided a guarantee without proper board approval, amounting to 50 million yuan, which is 18.55% of the company's latest audited net assets [9][10].

Core Viewpoint - The stock price of Ningbo Tianpu Rubber Technology Co., Ltd. has experienced significant abnormal fluctuations, with a cumulative increase of 114.34% over eight consecutive trading days, raising concerns about potential risks for investors due to the disconnection from the company's fundamentals [1][3][4]. Group 1: Stock Price Movement - The company's stock price rose to a closing price of 57.10 CNY per share, with a latest price-to-earnings (P/E) ratio of 231.54 times and a price-to-book (P/B) ratio of 9.47 times, both significantly higher than the industry averages of 31.25 times and 3.15 times respectively [4][9]. - The stock price has deviated significantly from the Shanghai Composite Index, which increased by 5.23%, and the automotive parts industry index, which rose by 4.20% during the same period [3][8]. Group 2: Business Operations - The company's main business, which includes high polymer fluid pipeline systems and sealing system components primarily used in traditional oil vehicle manufacturing, has not undergone significant changes [3][8]. - For the first half of 2025, the company reported a revenue of 150.98 million CNY, a year-on-year decrease of 3.44%, and a net profit attributable to shareholders of 11.30 million CNY, down 16.08% year-on-year [4][9]. Group 3: Control Change and Risks - A control change is underway, with a share transfer agreement signed on August 21, 2025, aiming for the acquirer to gain control of the company, which may lead to a new actual controller, Yang Gongyifan [1][6]. - The acquirer has no immediate plans to change the company's main business or to conduct significant asset transactions within the next 12 months [2][8]. - There is uncertainty regarding the completion of the share transfer, as it requires compliance confirmation from the Shanghai Stock Exchange and other regulatory approvals [2][6].