近期，天津海泰科技发展股份有限公司（以下简称"公司"）根据税务机关要 求，对涉税事项展开自查，现将有关情况公告如下： 一、基本情况 经自查，公司需补缴增值税、企业所得税等相关各项税费 4,216,978.79 元，需缴 纳滞纳金共计 1,176,312.81 元，合计需缴纳 5,393,291.60 元。不涉及税务行政处罚。 截至本公告披露日，公司已将上述税款及滞纳金缴纳完毕。 二、对公司的影响 根据《企业会计准则第 28 号——会计政策、会计估计变更和差错更正》相关规 定，上述补缴事项不属于前期会计差错，不涉及前期财务数据追溯调整，将计入公 司 2026 年当期损益，预计将影响公司 2026 年度归属于上市公司股东的净利润约 5,393,291.60 元，最终以公司披露的经审计后的年度报告为准。 证券代码：600082 证券简称： 海泰发展 公告编号：2026—007 天津海泰科技发展股份有限公司关于补缴税款的公告 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、完整性承担个别及连带责任。 本事项不会影响公司的正常经营。敬请广大投资者注意投资风险 ...

证券代码：600082 证券简称：海泰发展 公告编号：2026-006 天津海泰科技发展股份有限公司 根据经营发展需要，公司全资子公司天津百竹科技产业发展有限公司（以下 简称"百竹科技"）拟向天津农村商业银行股份有限公司滨海分行（以下简称"天 津农商银行"）申请固定资产借款 3.8 亿元,由百竹科技开发建设并运营的蓝海科 技园一期项目房产提供抵押，百竹科技签署《借款合同》《抵押合同》等，由公 司提供保证担保并签署《保证合同》。 （二）内部决策程序 关于为全资子公司提供担保的公告 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： 担保对象及基本情况 | 被担保人名称 | 本次担保金额 | 实际为其提供的担保余 | | 是否在前期 | 本次担保是 | | --- | --- | --- | --- | --- | --- | | | | 额（不含本次担保金额） | | 预计额度内 | 否有反担保 | | 天津百竹科技产业发展 | 38,000 万元 | | 0 万元 | 是 | 否 | | 有限公司 | | | | ...

证券代码：600082 证券简称：海泰发展 公告编号：2026-005 天津海泰科技发展股份有限公司 关于为全资子公司提供担保的公告 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： （一）基本情况 担保对象及基本情况 | 被担保人名称 | 本次担保金额 | | 实际为其提供的担保余 | | | 是否在前期 | 本次担保是 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | 额（不含本次担保金额） | | | 预计额度内 | 否有反担保 | | 天津海泰方通投资有限 | 1,000 | 万元 | | 6,000 | 万元 | 是 | 否 | | 公司 | | | | | | | | 累计担保情况 | 对外担保逾期的累计金额（万元） | 0.00 | | --- | --- | | 截至本公告日上市公司及其控股 | 7,000 | | 子公司对外担保总额（万元） | | | 对外担保总额占上市公司最近一 期经审计净资产的比例（%） | 3.94 | ...

天津海泰科技发展股份有限公司 关于以债转股方式向全资子公司增资的公告 证券代码：600082 证券简称： 海泰发展 公告编号：2026—004 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、完整性承担个别及连带责任。 重要内容提示： 投资标的名称：天津百竹科技产业发展有限公司 投资金额：天津海泰科技发展股份有限公司（以下简称"公司"）以债转股方 式增资 2 亿元人民币 交易实施审批程序：公司第十一届董事会第二十一次（临时）会议审议通过 了《关于以债转股方式向全资子公司增资的议案》，本次增资属于公司董事会决策权 限范围内事项，无需提交公司股东会审议 其它需要提醒投资者重点关注的风险事项：本次增资不涉及关联交易，也不 构成上市公司重大资产重组。 一、对外投资概述 （一）本次交易概述 1.本次交易概况 为满足公司全资子公司天津百竹科技产业发展有限公司（以下简称"百竹公司"） 生产经营需要，公司拟以债转股的方式向百竹公司增资 20,000 万元人民币，百竹公 司注册资本由 62,936,738.53 元增加至 262,936,738.53 元人民币。 2 ...

Core Viewpoint - The regulatory signals for listed companies are becoming increasingly evident, with a notable rise in investigations and penalties for violations, particularly concerning misleading statements and financial misconduct [2][3]. Group 1: Investigations and Penalties - On February 27, 2026, seven listed companies or their chairpersons were either investigated or penalized, indicating a trend where an average of one company is investigated every four days since the beginning of the year [3][21]. - The focus of investigations has shifted towards the illegal activities of controlling shareholders, with many being investigated alongside their companies [3][4]. - The recent investigations include Hai Tai Development, Jie Rong Technology, and Shuangliang Energy, all for violations related to information disclosure [4][5]. Group 2: Misleading Statements as a Regulatory Focus - Misleading statements have emerged as a new focal point for the regulatory body, with five companies being investigated for such violations within the first two months of 2026 [6][7]. - A case involving Yihui Long revealed that the company was penalized for inaccurate disclosures regarding a strategic partnership, resulting in a fine of 4 million yuan and additional penalties for its chairman and secretary [7][8]. Group 3: Common Issues in Financial Misconduct - Financial fraud remains a significant issue, with *ST Mubang's fraudulent activities inflating profits by 536.60% in 2023, leading to substantial losses when adjusted for fraud [11]. - Da Hua Intelligent was found to have inflated profits by 8,576 million yuan, accounting for 24.32% of its total reported profits [12]. - *ST Haijin's fraudulent activities date back to 2018, involving inflated revenues of 9.93 billion yuan, which constituted 88.64% of its revenue for that period [13]. Group 4: Emphasis on Fund Misappropriation - Fund misappropriation has become a key area of scrutiny, with *ST Mubang's controlling shareholder implicated in transferring 1.68 billion yuan in non-operational funds, representing 17.96% of the audited net assets [14]. - *ST Haijin's controlling shareholder was involved in misappropriating nearly 50 million yuan through non-commercial trades [14][15]. Group 5: Accountability of Key Personnel - The penalties imposed on key personnel, such as the chairman of Wen Tou Holdings, signal a strict approach to holding top executives accountable for corporate misconduct [16][18]. - The regulatory body has emphasized the importance of accountability for controlling shareholders and executives, with significant fines imposed on individuals exceeding those on their companies in some cases [18][20]. Group 6: Overall Regulatory Trends - The first two months of 2026 have seen an increase in the number of investigations and penalties compared to previous years, with 14 companies newly investigated and 7 receiving prior notice of penalties [21][22]. - The regulatory framework is tightening, with a clear focus on systemic financial fraud and the accountability of all responsible parties within companies [19][20].

Group 1 - Multiple listed companies disclosed information regarding violations of information disclosure regulations on February 27, highlighting the regulatory authorities' determination to combat such violations and maintain market order [1] - Haitai Development (600082) received a notice of investigation from the CSRC due to suspected violations of information disclosure regulations, leading to a formal investigation [1] - Dahua Intelligent (002512) and related responsible persons received a preliminary administrative penalty notice from the Fujian Securities Regulatory Bureau for failing to disclose significant contracts and their performance, with a proposed fine of 6 million yuan [1] - *ST Haijin (600753) also received a preliminary administrative penalty notice for failing to disclose related party transactions and significant omissions in annual reports, with a proposed fine of 5 million yuan [1] Group 2 - The Liaoning Securities Regulatory Bureau issued an administrative penalty decision against Zhou Maofei, the chairman of Wentou Holdings (600715), for failing to timely disclose potential large compensation liabilities related to a project development agreement [2] - Wentou Holdings was involved in a project with the Nanjing government, where a performance guarantee of 79.6532 million yuan was forfeited due to non-compliance with project development timelines [2] - The penalty for Zhou Maofei includes a warning and a fine of 400,000 yuan [2]

Group 1 - Ninebot Company achieved a revenue of 21.325 billion yuan in 2025, a year-on-year increase of 50.22%, and a net profit of 1.755 billion yuan, up 61.84% [1] - Huizhong Co., Ltd. reported a revenue of 450 million yuan in 2025, a 16.79% increase, with a net profit of 66.2099 million yuan, up 14.7% [2] - Dalian Heavy Industry achieved a revenue of 15.501 billion yuan in 2025, an 8.54% increase, with a net profit of 588 million yuan, up 18.17% [3] - Jiepte's optical connection business is still in its early stages, contributing less than 5% to total revenue, with uncertainties due to market demand and competition [4] - Yuanguang Software reported a revenue of 2.593 billion yuan in 2025, an 8.12% increase, with a net profit of 301 million yuan, up 2.8% [5] - Kaipu Cloud reported a revenue of 418 million yuan in 2025, a 32.24% decrease, with a net loss of 10.8071 million yuan [6] - Cambricon achieved a total revenue of 6.497 billion yuan in 2025, a 453.21% increase, with a net profit of 2.059 billion yuan, compared to a loss of 452 million yuan in the previous year [7] - Sanxin Medical reported a revenue of 1.64 billion yuan in 2025, a 9.31% increase, with a net profit of 262 million yuan, up 15.43% [8] - Wanji Technology won a project bid worth 22 million yuan, aligning with its smart connected business development plan [9] - Xingrong Environment proposed a cash dividend of approximately 2.35 yuan per 10 shares for 2025, based on a 35% payout ratio of net profit [10] - Lankai Technology achieved a revenue of 5.456 billion yuan in 2025, a 49.94% increase, with a net profit of 2.236 billion yuan, up 58.35% [11] - Muxi Co., Ltd. reported a revenue of 1.644 billion yuan in 2025, a 121.26% increase, but incurred a net loss of 778 million yuan [12] - Hubei Yihua reported a revenue of 25.659 billion yuan in 2025, a 1.04% increase, with a net profit of 889 million yuan, down 16.74% [13] - Microchip Bio proposed a share buyback plan of 80 million to 120 million yuan for employee stock ownership [14] - Moore Thread reported a revenue of 1.506 billion yuan in 2025, a 243.37% increase, with a net loss of 1.024 billion yuan [15] - Huace Navigation achieved a revenue of 3.681 billion yuan in 2025, a 13.24% increase, with a net profit of 681 million yuan, up 16.7% [16] - Jiangfeng Electronics reported a revenue of 4.605 billion yuan in 2025, a 27.75% increase, with a net profit of 481 million yuan, up 20.15% [17] - Wol Nuclear Materials achieved a revenue of 8.451 billion yuan in 2025, a 22% increase, with a net profit of 1.135 billion yuan, up 33.95% [18] - Shenghong Co., Ltd. reported a revenue of 3.463 billion yuan in 2025, a 14.07% increase, with a net profit of 474 million yuan, up 10.58% [19] - Sun Paper achieved a revenue of 39.184 billion yuan in 2025, a 3.79% decrease, with a net profit of 3.258 billion yuan, up 5.05% [20] Group 2 - Wuhan Tianyuan's actual controller plans to reduce holdings by up to 1.93% of the company's shares [21][22] - Zhenghai Bio's shareholder plans to reduce holdings by up to 2% of the company's shares [23] - Baiwei Storage reported a revenue of 11.296 billion yuan in 2025, a 68.72% increase, with a net profit of 867 million yuan, up 437.56% [24] - Jierong Technology received a notice of investigation from the China Securities Regulatory Commission for suspected information disclosure violations [25] - Tengda Construction won a bid for a city parking lot construction project worth 172 million yuan [26] - Jiazhen New Energy's shareholder plans to reduce holdings by up to 3% of the company's shares [27] - Jiabiou reported a revenue of 575 million yuan in 2025, a 3.47% increase, with a net profit of 157 million yuan, up 26.15% [28] - Jingsheng Co., Ltd.'s shareholder plans to reduce holdings by up to 3% of the company's shares [29] - Chengdi Xiangjiang's subsidiary signed a significant contract with Shanghai Unicom, with an estimated contract value of 642 million yuan [30] - Guoci Materials plans to acquire 100% of Australian-listed company SDI for 166 million AUD (approximately 816 million yuan) [31] - Zhongfutong plans to raise no more than 643 million yuan through a private placement for various projects [32] - Yuanjie Technology reported a revenue of 601 million yuan in 2025, a 138.5% increase, with a net profit of 191 million yuan, compared to a loss of 6.134 million yuan in the previous year [33] - *ST Dazheng's shareholder plans to reduce holdings by up to 1% of the company's shares [34] - Huasheng Tiancheng clarified its cooperation model with Huawei, indicating that it has a minor impact on overall revenue [35] - Fenghuo Communication reported that its low-orbit satellite communication business contributes less than 1% to total revenue [36] - Huasheng Chang plans to acquire 100% of Jialante's shares for 460 million yuan [37] - Hekang New Energy plans to raise no more than 1.652 billion yuan from Midea Group for various projects [38] - Shuangliang Energy is under investigation by the CSRC for misleading information disclosure [39] - Jingfang Technology reported a revenue of 1.474 billion yuan in 2025, a 30.44% increase, with a net profit of 370 million yuan, up 46.23% [40][41] - Zhongji Xuchuang reported a revenue of 38.24 billion yuan in 2025, a 60.25% increase, with a net profit of 10.799 billion yuan, up 108.81% [42] - Shunluo Electronics reported a revenue of 6.745 billion yuan in 2025, a 14.39% increase, with a net profit of 1.021 billion yuan, up 22.71% [43] - Visual China plans to issue H-shares and apply for listing on the Hong Kong Stock Exchange [44] - Haitai Development is under investigation by the CSRC for information disclosure violations [45] - Biyin Lefen's controlling shareholder plans to increase holdings by 100 million to 200 million yuan [46] - Tapa Group reported a revenue of 4.107 billion yuan in 2025, a 3.99% decrease, with a net profit of 634 million yuan, up 17.87% [47] - Lite Optoelectronics plans to invest in a quartz fabric R&D center and production base with a total investment of 1 billion yuan [48] - Demingli reported a revenue of 10.789 billion yuan in 2025, a 126.07% increase, with a net profit of 688 million yuan, up 96.35% [49] - Shengke Communication's state-owned investment fund reduced its shareholding to 13% [50] - Tongxing Technology plans to invest in a sodium-ion battery anode material project with a total investment of approximately 500 million yuan [51] - *ST Rindong applied to revoke the delisting risk warning for its stock, reporting a net profit of 360 million yuan in 2025, compared to a loss of 833 million yuan in the previous year [53] - Guoli Electronics reported a revenue of 1.323 billion yuan in 2025, a 66.98% increase, with a net profit of 70.6089 million yuan, up 133.51% [54] - Jingzhida plans to raise no more than 2.959 billion yuan through a private placement for various projects [55] - Hongdian Film reported a revenue of 2.298 billion yuan in 2025, a 16.55% increase, with a net profit of 159 million yuan, compared to a loss of 96.376 million yuan in the previous year [56] - Jingzhida's shareholders plan to reduce holdings by up to 1.55% of the company's shares [57] - Xin Anjie announced that its chairman is under investigation and has been detained [58]

Core Viewpoint - Haitai Development has been subjected to an investigation by the China Securities Regulatory Commission (CSRC) due to suspected violations of information disclosure laws, which has raised concerns about the company's financial performance and future operations [1][3]. Group 1: Company Operations and Financial Performance - Haitai Development reported that all business activities are currently operating normally and the company will cooperate with the CSRC during the investigation [3]. - The company forecasts a significant decline in its 2025 net profit, estimating a loss between 57 million to 85.5 million yuan, representing a year-on-year decrease of 694.82% to 992.22% from a profit of 9.583 million yuan in the previous year [3]. - The expected net profit after deducting non-recurring items is also projected to be between 57 million to 85.5 million yuan, reflecting a year-on-year decline of 711% to 1016.50% from a profit of 9.329 million yuan in the previous year [3]. Group 2: Financial Data and Market Conditions - The financial data of Haitai Development has shown a volatile trend, with a reported revenue of 445 million yuan in the third quarter of 2025, a year-on-year increase of 1256.49%, and a net profit of 2.422 million yuan, up 105% [5]. - However, the company’s full-year performance forecast indicates a stark contrast, with expected losses attributed to intensified competition in the industrial park development market and a high supply of office products leading to longer sales cycles [5]. - The company has adjusted its pricing strategy to accelerate the recovery of investments, which has resulted in a decrease in profit from sales compared to the previous year [5]. Group 3: Strategic Moves and Challenges - Haitai Development announced plans for a major asset restructuring to acquire control of Zhixueyun (Beijing) Technology Co., Ltd. in June 2025, aiming to diversify into the education technology sector [6]. - However, the restructuring efforts were ultimately terminated in December 2025 due to disagreements on key transaction terms, and the company has committed to not planning any major asset restructuring for at least one month [6].

Group 1: Economic Policies and Market Developments - The Central Political Bureau of the Communist Party of China discussed the draft outline of the 14th Five-Year Plan and the government work report, emphasizing the need for a proactive fiscal policy and moderately loose monetary policy to strengthen domestic market construction and promote high-level technological self-reliance [3] - The People's Bank of China announced a reduction in the foreign exchange risk reserve ratio for forward foreign exchange sales from 20% to 0% starting March 2, 2026, to support enterprises in managing exchange rate risks [3] - The China Securities Regulatory Commission (CSRC) held a meeting to discuss the capital market's 14th Five-Year Plan, focusing on high-quality development and risk prevention [3] Group 2: Company Announcements and Financial Performance - Zhongke Hanwuji Technology Co., Ltd. reported a revenue of 6.497 billion yuan for the fiscal year 2025, a year-on-year increase of 453.21%, and a net profit of 2.059 billion yuan, reversing a loss of 452 million yuan from the previous year [4] - Companies such as Zhongjin Gold and Hekang New Energy announced significant investment plans, including a 4.5 billion yuan project in Inner Mongolia and a fundraising of up to 1.652 billion yuan from Midea Group, respectively [9] - Several companies, including Haitai Development and Shuangliang Energy, are under investigation by the CSRC for suspected violations of information disclosure regulations [9]

Group 1: Regulatory Actions - Three companies, Shuangliang Energy, Jierong Technology, and Haitai Development, have been investigated by the China Securities Regulatory Commission (CSRC) for alleged violations of information disclosure regulations [2][6] - Jierong Technology, along with its controlling shareholder Jierong Technology Group and actual controller Zhao Xiaoqun, received a notice of investigation from the CSRC on February 26, 2026, for suspected information disclosure violations [3] Group 2: Company Performance and Financials - Jierong Technology reported an expected net loss of 397 million yuan for 2025, compared to a loss of 298 million yuan in the previous year; the non-recurring net loss is projected at 391 million yuan, up from 305 million yuan year-on-year [4][5] - The decline in Jierong Technology's profits is attributed to weak market demand for traditional mobile and tablet precision structural components, leading to pressure on sales prices and overall losses [5] - Haitai Development anticipates a net loss of approximately 57 million to 85.5 million yuan for 2025, citing increased competition in the industrial park development market and a decline in profit margins due to pricing adjustments [8] Group 3: Company Background and Leadership - Zhao Xiaoqun, the actual controller of Jierong Technology, holds 100% of the shares in the controlling shareholder Jierong Group and 70.59% of shares in Jierong Huiying Investment Management [4] - Zhao Xiaoqun has a background in the mold processing industry and has held various leadership positions within the company since its inception [4]