Group 1 - The Shanghai Stock Exchange has monitored stocks with significant volatility, including *ST Zhengping, *ST Yazhen, Guosheng Technology, Aerospace Power, Tianpu Co., and Shuangwei New Materials, from January 12 to January 16 [1] - *ST Zhengping experienced a cumulative decline of 14.24% over three consecutive trading days from January 12 to January 14, followed by a near limit-up on January 15 and a drop of 4.92% on January 16 [1] - *ST Yazhen saw a cumulative increase of 43.74% from December 17, 2025, to January 8, 2026, with limit-up performances on January 12 and January 16 [1] - Guosheng Technology's stock price deviated significantly, with a cumulative increase exceeding 20% over three consecutive trading days from January 12 to January 14, followed by two consecutive limit-downs [1] - Tianpu Co. faced consecutive limit-downs on January 12 and 13, a limit-down at the opening on January 14, and a limit-up at closing, followed by a limit-down on January 15 [1] Group 2 - Shuangwei New Materials has shown significant cumulative increases since July 2025, with multiple instances of abnormal volatility [2] - The Shenzhen Stock Exchange announced a trading suspension for some investors of *ST Chengchang due to severe abnormal stock price fluctuations, with a resumption of trading on January 16 after a halt for investigation [4] - *ST Chengchang's stock price has increased approximately 190.89% since December 1, 2025 [5] - From January 12 to January 16, the Shenzhen Stock Exchange took self-regulatory measures against 387 instances of abnormal trading behavior, including market manipulation and false declarations [5]

Core Viewpoint - The Shanghai Stock Exchange has implemented monitoring measures for stocks with significant price fluctuations, indicating heightened trading risks for investors [1][2][4]. Group 1: Stock Monitoring and Performance - Stocks under monitoring include *ST Zhengping, *ST Yazhen, Guosheng Technology, Aerospace Power, Tianpu Co., and Shangwei New Materials due to their volatile trading patterns [1]. - *ST Zhengping experienced a cumulative decline of 14.24% over three consecutive trading days from January 12 to January 14, followed by a near limit-up on January 15 and a 4.92% drop on January 16 [1]. - *ST Yazhen saw a cumulative increase of 43.74% from December 17, 2025, to January 8, 2026, with limit-up performances on January 12 and January 16 [1]. - Guosheng Technology's stock price deviated significantly, with a cumulative increase exceeding 20% over three days from January 12 to January 14, followed by two consecutive limit-downs [1]. - Tianpu Co. faced consecutive limit-downs on January 12 and 13, a limit-down opening on January 14, and a limit-up closing on the same day, followed by a limit-down on January 15 [1]. - Shangwei New Materials has shown significant price increases since July 2025, with multiple instances of abnormal fluctuations [2]. Group 2: Regulatory Actions - The Shanghai Stock Exchange has taken self-regulatory measures against 365 instances of abnormal trading behaviors, including price manipulation and false declarations, and has conducted special investigations into 20 major corporate events [3]. - The Shenzhen Stock Exchange announced a trading suspension for certain investors of *ST Chengchang due to severe abnormal price fluctuations, with the stock experiencing a 190.89% increase since December 1, 2025 [4][5]. - From January 12 to January 16, the Shenzhen Stock Exchange addressed 387 instances of abnormal trading behaviors and conducted investigations into 15 major corporate events, reporting five suspected illegal activities to the regulatory authority [5].

Group 1 - The Shanghai Stock Exchange announced self-regulatory measures from January 12 to January 16, 2026, targeting 365 cases of abnormal trading behaviors such as price manipulation and false declarations [1] - Stocks with significant volatility, including *ST Zhengping, *ST Yazhen, Guosheng Technology, Aerospace Power, Tianpu Co., and Shangwei New Materials, will be under key monitoring [1] - The exchange will conduct special investigations into 20 major events related to listed companies [1]

Market Overview - As of January 15, the Shanghai Composite Index closed at 4112.60 points, with a decline of 0.33%. The Shenzhen Component Index closed at 14306.73 points, increasing by 0.41%. The ChiNext Index closed at 3367.92 points, rising by 0.56% [1] Trading Volume Analysis - A total of 1255 stocks saw an increase in average transaction volume, with 15 stocks experiencing a growth of over 50%. Conversely, 3315 stocks reported a decrease in transaction volume. Notable stocks with significant increases include Wenke Co., Ltd., Shanhe Pharmaceutical, and Sanjia Technology [1] Active Stocks by Transaction Volume - The stocks with the highest increase in average transaction volume include: - Wenke Co., Ltd. (10.09% increase, 3841 shares, 241.99% increase) - Shanhe Pharmaceutical (20.01% increase, 1613 shares, 125.77% increase) - Sanjia Technology (9.99% increase, 983 shares, 112.27% increase) [2] Active Stocks by Transaction Count - The stocks with the highest increase in transaction count include: - Sanwei Communication (481,875 transactions, 10799.68% increase) - ST Keli Da (3,235 transactions, 3797.59% increase) - Sanjiang Shopping (128,956 transactions, 3237.37% increase) [3] Stocks with Significant Increases in Both Volume and Count - Shanhe Pharmaceutical stands out with a 20.01% increase in price, an average transaction volume of 1613 shares (125.77% increase), and a transaction count of 25,673 (98.97% increase) [4] - Other notable stocks include: - Jiangshan Co., Ltd. (9.99% increase, 795 shares, 97.34% increase, 38,300 transactions, 61.17% increase) - Dibei Electric (10.01% increase, 921 shares, 61.43% increase, 18,200 transactions, 244.11% increase) [5]

证券代码：603843 证券简称：*ST 正平 公告编号：2026-012 正平路桥建设股份有限公司 关于股票交易的风险提示公告 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。 正平路桥建设股份有限公司（以下简称"公司"）股票自 2025 年 9 月至 2026 年 1 月 15 日期间累计涨幅达 126.77%，期间公司股价呈现连续涨停与连续跌停交替的剧烈 波动走势，交易风险高度累积。公司多次发布股票交易异常波动及风险提示公告，请 广大投资者充分关注公司存在的相关风险，理性决策，审慎投资。 一、二级市场交易风险 公司股票自 2026 年 1 月 6 日至 9 日连续 4 个交易日涨停，累计涨幅达 20.74%； 2026 年 1 月 12 日至 14 日连续 3 个交易日跌停，跌幅达 14.24%；2026 年 1 月 15 日又 接近涨停。当前公司基本面未发生重大变化，股价剧烈交替波动已积累较高交易风险， 投资者盲目参与可能面临重大损失。请投资者关注公司存在的相关风险，理性决策， 审慎投资。 二、公司预重整债权申报为部分债 ...

Core Viewpoint - The company has experienced a significant stock price increase of 126.77% from September 2025 to January 15, 2026, but is currently facing high trading risks due to alternating price fluctuations of limit up and limit down [1] Financial Performance - For the year 2024, the company reported a revenue of 1.362 billion and a net profit attributable to shareholders of -484 million [1] - In the first three quarters of 2025, the company generated a revenue of 652 million with a net profit attributable to shareholders of -99 million [1] - As of the end of Q3 2025, the company's net assets attributable to shareholders stood at 280 million, with a potential risk of negative net assets by the end of 2025 due to asset impairment [1] Corporate Actions - The company is undergoing a pre-restructuring debt claim process, which is partially submitted, and some subsidiaries are not included, potentially complicating the elimination of non-standard audit opinions [1]

证券代码：603843 证券简称：*ST 正平 公告编号：2026-011 正平路桥建设股份有限公司 ●公司不排除存在因资产减值、预重整债权申报发现应计而未计债务，导致 2025 年度经审计的归母净资产为负，从而被终止上市的风险。截至 2025 年第三季度 末，公司归母净资产仅为 2.80 亿元。但公司应收账款 11.20 亿元，合同资产 21.75 亿元，其他应收款 3.55 亿元，不排除因部分客户还款能力较弱，相关往来款项信用 风险加大，从而计提大额减值导致 2025 年度经审计净资产为负的风险。在预重整债 权申报的过程中，不排除发现应计而未计债务，导致 2025 年度经审计净资产为负的 风险。此外，公司预重整债权申报仅涉及部分子公司，不排除年审阶段发现其他应计 而未计债务，导致 2025 年度经审计的归母净资产为负，从而被终止上市的风险。 ●债权人在正平股份预重整期间不申报债权的，可以在重整程序中人民法院依法 确定的债权申报期限内申报债权，但不得以债权人身份参与正平股份预重整并行使相 关权利。 ●公司能否进入重整程序存在重大不确定性，公司进入预重整后能否消除非标意 见所涉事项存在重大不确定性。西宁中院决 ...

Core Viewpoint - The stock of *ST Zhengping experienced significant volatility, with a 14.24% drop over three consecutive trading days from January 12 to 14, following a 20.74% increase over four days from January 6 to 9, indicating high risk due to drastic price fluctuations [1] Financial Performance - The company projected a revenue of 1.362 billion yuan for 2024, with a net profit attributable to shareholders of -484 million yuan [1] - For the first three quarters of 2025, the company reported a revenue of 652 million yuan and a net profit attributable to shareholders of -99 million yuan [1] Corporate Actions - The company announced a pre-restructuring debt claim submission, which is partial and may not resolve issues related to non-standard opinions [1] - There is a possibility that the company may face delisting if the audited net assets attributable to shareholders are negative for the fiscal year 2025 [1]

Market Overview - The infrastructure sector experienced a decline of 0.77% on January 14, with *ST Zhengping leading the drop [1] - The Shanghai Composite Index closed at 4126.09, down 0.31%, while the Shenzhen Component Index closed at 14248.6, up 0.56% [1] Top Performers - Dongfang Xinneng (002310) saw a significant increase of 10.22%, closing at 2.48, with a trading volume of 3.22 million shares and a transaction value of 789 million [1] - Guosheng Technology (603778) rose by 10.00%, closing at 27.72, with a trading volume of 702,500 shares and a transaction value of 1.897 billion [1] - Nongshang Environment (300536) increased by 6.01%, closing at 9.52, with a trading volume of 307,200 shares and a transaction value of 294 million [1] Underperformers - *ST Zhengping (603843) fell by 5.04%, closing at 5.84, with a trading volume of 26,900 shares and a transaction value of 15.701 million [2] - Chengbang Co. (603316) decreased by 4.04%, closing at 15.22, with a trading volume of 203,800 shares and a transaction value of 320 million [2] - Pudong Construction (600284) dropped by 2.80%, closing at 8.68, with a trading volume of 392,000 shares and a transaction value of 345 million [2] Capital Flow - The infrastructure sector saw a net outflow of 1.077 billion from main funds, while retail investors contributed a net inflow of 751 million [2] - Speculative funds recorded a net inflow of 326 million [2] Individual Stock Capital Flow - Dongfang Xinneng (002310) had a main fund net outflow of 50.586 million, with a retail net inflow of 2.579 million [3] - Longjian Co. (600853) experienced a main fund net inflow of 36.034 million, but a retail net outflow of 46.814 million [3] - Nongshang Environment (300536) had a main fund net inflow of 31.449 million, with a retail net outflow of 30.309 million [3]

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： ●本次新增 2 起诉讼事项所处的阶段：均为法院已受理，尚未开庭审理。 ●上市公司及子公司所处的当事人地位：均为被告之一。 ●涉案金额：正平路桥建设股份有限公司（以下简称"公司"或"正平股份"） 与青海银行股份有限公司城北支行（以下简称"青海银行"）借款合同纠纷，涉 案金额 53,540,676.33 元；全资子公司格尔木生光矿业开发有限公司（以下简称 "生光矿业"）与青海省环境地质勘探局（以下简称"青海地勘局"）探矿权转让 合同纠纷，涉案金额 116,752,734.16 元。 ●是否会对上市公司损益产生负面影响：本次新增诉讼尚未开庭，对公司本 期利润或期后利润的影响尚具有不确定性，最终实际影响需以法院的终审判决为 准。终审判决后，公司将依据有关会计准则的要求和实际情况进行相应会计处理。 证券代码：603843 证券简称：*ST 正平 公告编号：2026-010 关于公司及子公司新增诉讼事项的公告 正平路桥建设股份有限公司 | 原告 | 被告 | 案由 | 涉案金 ...