Group 1 - The resignation of Sun Danlin as the General Counsel and Chief Compliance Officer of China Haisong Engineering Technology Co., Ltd. was announced due to work arrangements, effective immediately upon delivery of her resignation report to the board [2][3] - The board expressed sincere gratitude for Sun Danlin's contributions during her tenure [3] Group 2 - The 26th meeting of the 7th board of directors was held on December 5, 2025, where all 11 directors participated, meeting legal requirements for a valid meeting [5][6] - The board approved the appointment of Wang Tingyu as the new General Counsel and Chief Compliance Officer, with a term aligned with the current board [6] - The board also approved the reappointment of Tianjian Accounting Firm as the auditing institution for the fiscal year 2025, pending approval at the upcoming shareholder meeting [6][11] Group 3 - The second extraordinary general meeting of shareholders is scheduled for December 22, 2025, at 2:00 PM, combining online and on-site voting methods [7][26] - Shareholders registered by December 17, 2025, will be eligible to attend the meeting [31][30]

Core Viewpoint - China Haicheng announced the board's approval to reappoint Tianjian Accounting Firm as the auditing institution for the fiscal year 2025, pending approval at the company's second extraordinary general meeting of shareholders in 2025 [2] Group 1 - The board of China Haicheng has agreed to continue its relationship with Tianjian Accounting Firm for the upcoming fiscal year [2] - The decision is subject to approval by the shareholders at a future meeting [2]

Core Viewpoint - The company held its 26th meeting of the 9th Board of Directors on December 3, 2025, where several key resolutions were passed, including the appointment of a new accounting firm and the cancellation of the supervisory board [1][34]. Group 1: Appointment of Accounting Firm - The Board approved the proposal to appoint Tianjian Accounting Firm as the new auditor for the fiscal year 2025, replacing Yongtuo Accounting Firm, with a unanimous vote of 9 in favor [1][39][52]. - The decision to change the accounting firm was made to better align with the company's future development needs and to meet new auditing requirements [40][50]. Group 2: Cancellation of Supervisory Board - The Board resolved to cancel the supervisory board, transferring its responsibilities to the Audit Committee of the Board, with a unanimous vote of 9 in favor [4][37][71]. - The cancellation of the supervisory board will take effect upon approval by the shareholders' meeting [71]. Group 3: Revision of Company Regulations - The Board approved the revision and establishment of several internal management systems, including rules for shareholder meetings, board meetings, and independent directors, all receiving unanimous support [6][8][12][18][22][30][73]. - These revised regulations are aimed at enhancing corporate governance and will take effect after the shareholders' meeting approval [73]. Group 4: Upcoming Shareholders' Meeting - A second extraordinary shareholders' meeting for 2025 is scheduled for December 19, 2025, to vote on the aforementioned proposals [31][54]. - The meeting will utilize both on-site and online voting methods, ensuring broader participation from shareholders [54][55].

Group 1 - The company will hold its fourth extraordinary general meeting of shareholders on December 19, 2025 [2][5] - The meeting will be conducted using a combination of on-site and online voting methods [5][6] - The online voting system will be provided by the Shanghai Stock Exchange, with specific voting times outlined [3][4] Group 2 - The company plans to appoint Tianjian Accounting Firm as its auditor for the 2025 fiscal year, replacing Rongcheng Accounting Firm [19][20] - The change in auditors is due to the completion of the maximum service period allowed for the previous auditor, as per regulations [20][21] - The proposed auditor has a strong track record, with 2,356 registered accountants and significant experience in auditing listed companies [22][23] Group 3 - Tianjian Accounting Firm's audit fee for the 2025 fiscal year is set at 716,666.67 yuan, which includes 600,000.00 yuan for financial statement audits and 116,666.67 yuan for internal control audits [28] - The previous auditor, Rongcheng Accounting Firm, provided standard unqualified opinions for the company's financial reports for eight consecutive years [28][29] - The company has communicated with both the outgoing and incoming auditors regarding the transition, with no objections raised [29][30]

Group 1 - The company announced the intention to reappoint Tianjian Accounting Firm as the auditor for the fiscal year 2025 and internal control audit institution for a one-year term [2] - The company will seek authorization from the shareholders' meeting to allow the board of directors to determine the audit fees for the year 2025 [2]

| 股东名称 | 上海步进信息咨询有限公司 | | --- | --- | | 减持计划首次披露日期 | 2025年8月5日 | | 減持数量 | 2,724,876股 | | 减持期间 | 2025年9月5日~2025年11月25日 | | 减持方式及对应减持数 | 大宗交易减持,1,816,644 股 | | 量 | 集中竞价减持,908.232 股 | | 减持价格区间 | 77.06～110.05元/股 | | 减持总金额 | 239,303,206.79元 | | 减持完成情况 | 未完成:90 股 | | 减持比例 | 3% | | 原计划减持比例 | 不超过:3% | | 当前持股数量 | 34,254,877股 | | 当前持股比例 | 37.71% | 步科股份2020年11月12日在上交所科创板上市，发行数量为2100万股，发行价格为20.34元/股，保 荐机构为海通证券股份有限公司（更名：国泰海通证券股份有限公司），保荐代表人为郑乾国、秦国 亮。 步科股份募集资金总额为4.27亿元，扣除发行费用后，募集资金净额为3.81亿元。步科股份最终募 集资金净额较原计划多1.11亿元。步科股份发布 ...

此前，天健所为维康药业2024年度财务报表出具了保留意见审计报告，涉及两项关键事项：一是实际控 制人过去占用公司资金，导致前期财务报表多计长期资产、少计其他应收款，虽已进行差错更正，但审 计机构无法获取完整资料核实金额准确性；二是公司于2024年12月因涉嫌信息披露违法违规被证监会立 案调查，截至审计报告日尚无结论，影响难以评估。 南方财经11月25日电，维康药业(300878.SZ)11月24日公告，拟将2025年度审计机构从天健会计师事务 所（特殊普通合伙）变更为北京中天恒会计师事务所（特殊普通合伙），原因为天健所已连续八年提供 服务，公司为保障审计独立性和客观性，适应未来发展需要而作出调整。 ...

Group 1 - The company plans to reappoint Tianjian Accounting Firm as the auditor for the 2025 financial report and internal control audit, pending approval from the upcoming shareholders' meeting [1][10][11] - Tianjian Accounting Firm was established on July 18, 2011, and has a total of 2,356 registered accountants, with 904 having signed audit reports for securities services [1][2] - The firm provided audit services to 756 listed companies in 2024, with total audited revenue of 2.969 billion yuan, including 2.563 billion yuan from audit services and 1.465 billion yuan from securities services [2][3] Group 2 - Tianjian Accounting Firm has accumulated a professional risk fund and purchased professional insurance with a total compensation limit exceeding 200 million yuan, complying with relevant regulations [3] - In the past three years, the firm faced four administrative penalties and 13 supervisory measures, but no criminal penalties were imposed [4][5] - The project partners and signing accountants have no criminal penalties or administrative sanctions in the last three years, ensuring their integrity [5][6] Group 3 - The audit fee for the previous year was 1.6 million yuan, while the estimated fee for the upcoming year is 1.7 million yuan, including 1.2 million yuan for financial statement audits and 500,000 yuan for internal control audits [7][8] - The audit committee recommended the reappointment of Tianjian Accounting Firm, citing its professional competence, investor protection capability, and good integrity record [8][9] Group 4 - The board of directors approved the proposal to reappoint the accounting firm with a unanimous vote of 9 in favor, and the decision will be submitted to the shareholders' meeting for final approval [9][10][11] - The shareholders' meeting is scheduled for December 4, 2025, and will be conducted both in-person and via online voting [14][15][18]

Group 1 - The company held its 14th temporary board meeting on November 18, 2025, via communication methods, with all 11 directors present and voting [2][3][4] - The board approved the appointment of a new audit firm for the 2025 financial year, changing from Tianjian CPA to Daxin CPA, with an expected audit fee of 1.325 million yuan, a decrease of approximately 6.56% from the previous year's fee [6][36][37] - The board also approved the proposal to cancel the subsidiary Erdos Electric Power Green Energy Co., Ltd. due to project delays and unfulfilled capital contributions, with a total of 388,100 yuan in pre-project expenses [13][14] Group 2 - The board approved a related party transaction for property service procurement for the Hohhot Production Dispatch Command Center, with a total estimated cost of 40.929 million yuan, to be contracted to Shanghai Zhongdian New Energy Property Development Co., Ltd. [9][24][30] - The independent directors reviewed and agreed that the related party transaction was conducted at market prices and did not harm the interests of the company or non-related shareholders [21][31] - The company plans to hold its 7th temporary shareholders' meeting on December 16, 2025, to discuss the approved proposals from the board meeting [60][61][66]

Core Viewpoint - The company, Hunan Xinwufeng Co., Ltd., is changing its accounting firm from Tianjian Accounting Firm to Shanghui Accounting Firm for the 2025 fiscal year due to the former's prolonged service exceeding the regulatory limit [2][8]. Group 1: Change of Accounting Firm - The new accounting firm to be appointed is Shanghui Accounting Firm (Special General Partnership) [2]. - The previous accounting firm was Tianjian Accounting Firm (Special General Partnership) [2]. - The change is necessitated by the regulatory requirement that limits the tenure of accounting firms for state-owned enterprises and listed companies [8]. - The company has communicated with both the outgoing and incoming firms, confirming that there are no objections to the change [9]. Group 2: Details of the New Accounting Firm - Shanghui Accounting Firm has accumulated a professional risk fund of 0 billion RMB and has a total insurance compensation limit exceeding 1 billion RMB [3]. - In the past three years, Shanghui Accounting Firm has not been found liable for any civil lawsuits due to its professional conduct [3]. - The firm has received one administrative penalty and seven supervisory measures in the last three years, with no criminal penalties [4]. Group 3: Audit Fees - The audit fee for the 2025 fiscal year is set at 1.18 million RMB (including tax), which is a reduction of 170,000 RMB (12.59%) from the previous year's fee of 1.35 million RMB [6]. Group 4: Board and Committee Approvals - The Audit Committee approved the proposal to change the accounting firm with a unanimous vote of 3 in favor and none against [10]. - The Board of Directors also approved the proposal with a unanimous vote of 7 in favor [11]. - The change will take effect upon approval by the company's first extraordinary general meeting in 2025 [12].