*ST Hengjiu Co., Ltd.

Announcement on Submitting a Hearing Application to the Shenzhen Stock Exchange

Suzhou Hengjiu Electric Technology Co., Ltd. submitted a hearing application to the Shenzhen Stock Exchange on May 8, 2026. The purpose is to address its stock trading rights. Failure to participate in the hearing will result in the cessation of trading. Investors are urged to pay close attention to the associated investment risks and subsequent company announcements.

Announcement on Resignation of Chairman and Directors and Election of New Directors

Announcement on the Supplementary Notice of the 2025 Annual Shareholders' Meeting and Additional Proposals

Suzhou Hengjiu Electric Technology Co., Ltd. is holding its 2025 Annual Shareholders' Meeting on May 27, 2026. The purpose is to discuss additional proposals submitted by shareholders, including the selection of board of director candidates. Shareholders can register in person or via email by May 22, 2026. The meeting will utilize a network voting system, and the company will cover shareholder expenses.

Announcement of Resolutions from the 17th Meeting of the 6th Board of Directors

Announcement on Receipt of Advance Notice of Termination of Listing

Suzhou Hengjiu Electric Technology Co., Ltd. received an advance notice of termination of listing from the Shenzhen Stock Exchange due to significant operational difficulties. The company projects a 3 billion yuan loss for 2024 and will have its stock trading suspended from April 25, 2026. Furthermore, the 2025 financial report will be disclosed without legal opinions. This situation triggers provisions for termination of stock listing under Shenzhen Stock Exchange rules, with a final decision pending.

2025 Annual Report of Independent Director (Lin Kaitao)

This report details the 2025 activities of Independent Director Lin Kaitao. He attended all 7 board meetings, focusing on overseeing operations, ensuring regulatory compliance, and protecting investor rights through active engagement and transparent information disclosure. Key outcomes include strategic guidance and recommendations for enhanced shareholder engagement and adherence to corporate governance best practices. The director will also oversee reporting on significant transactions discussed at the annual general meeting.

2025 Annual Report of Independent Director (Jiang Wuzhen)

2025 Annual Independent Director Work Report (Fang Shinan)

This report details Fang Shinan's work as an independent director for Suzhou Hengjiu Optoelectronics Technology Co., Ltd. in 2025. He attended shareholder and board meetings, reviewed proposals, and contributed to governance policies. Key activities included overseeing related transactions and ensuring compliance with laws and regulations. Recommendations were made to improve governance structure and management training, prioritizing shareholder interests.

2025 Annual Internal Control Audit Report

This report details the internal control audit of Suzhou Hengguang Technology Co., Ltd. for the year ending December 31, 2025. The audit aimed to assess the effectiveness of internal controls. A key finding involves a 20 million yuan core purchasing matter with Suzhou Hengde Technology Co., Ltd. Due to limitations in assessing the sufficiency and use of these funds, the auditors could not determine the effectiveness of Hengguang Technology's internal controls.

2025 Internal Control Self-Evaluation Report (1)

This report details the company's 2025 internal control self-evaluation, overseen by the audit committee and board of directors. The evaluation, conducted by December 31, 2025, covers the internal control environment, risk management, information, and compliance. Key areas assessed include development strategy, social responsibility, organizational structure, human resources, corporate culture, and various control activities like capital management, procurement, asset management, and sales. The purpose is to ensure a sound and effective internal control system, with material outcomes expected to be improved operational efficiency and regulatory compliance.

Remuneration Management System for Directors and Senior Management

This document establishes a remuneration management system for directors and senior management to improve corporate governance and motivation. The system aligns remuneration with company performance, market conditions, and individual contributions. Key figures include operational profit, revenue, and previous year's performance. Material outcomes involve annual remuneration assessments, potential adjustments, and adherence to principles of fairness and advancement, subject to board and remuneration committee approval.

Announcement on Provision for Credit Impairment and Asset Impairment for 2025

Suzhou Hengjiu Electric Technology Co., Ltd. announced its provision for credit and asset impairment for 2025. The company estimated a total provision of 14,026,816.96 yuan, based on the expected credit loss model and accounting standards. This includes 5,717,229.22 yuan for credit impairment and 8,309,587.74 yuan for asset impairment. The board confirmed the thorough analysis and evaluation supporting these provisions.

Regarding Uncovered Losses Reaching One-Third of Paid-in Capital

Announcement on Confirmation of 2025 Annual Related Transactions and Estimated 2026 Annual Related Transactions

The company's board of directors confirmed 2025 annual related transactions and estimated 2026 annual related transactions. For 2025, actual transaction amounts for equipment procurement from Shanghai Huayi Energy Technology Co., Ltd. and Hubei Huayi Energy Technology Co., Ltd. totaled approximately 17.1 million Yuan. For 2026, estimated transactions with Shanghai Huayi Energy Technology Co., Ltd. for goods and services are projected at 410 million Yuan. These transactions are based on market prices and are considered routine, facilitating market development and operational efficiency.

Notice of the 2025 Annual Shareholders' Meeting

Suzhou Hengjiu Optoelectronics Technology Co., Ltd. will hold its 2025 Annual Shareholders' Meeting on May 27, 2026. The meeting's purpose is to discuss and approve key company reports and plans for 2025 and 2026. Agenda items include the 2025 Annual Work Report, Financial Budget, Profit Distribution Plan, Annual Report, and business outlook. Shareholders will also vote on the 2026 Annual Budget and related reports. Registration details and online voting options are provided.

Announcement of Resolutions from the 16th Meeting of the 6th Board of Directors

Announcement on the Proposed Non-Distribution of Profits for 2025

Suzhou Hengjiu Optoelectronics Technology Co., Ltd. announced its proposed non-distribution of profits for 2025. The company estimates a net loss of -24,158,903.11 yuan for 2025, with accumulated undistributed profits of -62,374,794.23 yuan. Consequently, no cash dividends, stock dividends, or capital reserve conversion to share capital will be distributed. This decision aligns with Shenzhen Stock Exchange trading rules and aims to ensure the company's sustainable development.

2026 First Quarter Report

This report details the 2026 first quarter financial performance. Operating revenue increased by 11.98% to ¥44,298,505.33. However, net profit attributable to shareholders significantly decreased by 93.93% to -¥9,182,532.00, with basic and diluted earnings per share also falling sharply. Total assets saw a substantial increase of 265.95% to ¥101,553,091.26, driven by a large rise in inventory.

2025 Annual Financial Settlement Report

The 2025 Annual Financial Settlement Report shows a significant increase in Operating Revenue to 317,029,591.03 Yuan, up 96.00% year-on-year. However, Net Profit Attributable to Shareholders was a loss of -40,805,622.37 Yuan. Total Assets grew by 56.25% to 624,640,532.35 Yuan, while Total Liabilities decreased by 13.17%. The report highlights strategic adjustments needed to enhance profitability and operational efficiency.

2025 Annual Board of Directors Work Report

The 2025 Annual Board of Directors Work Report for Suzhou Hengjiu Optoelectronics Technology Co., Ltd. details the company's operational performance and board activities. The company focused on market segmentation and internal management, resulting in total assets of 26,464.05 million, a 96.25% year-on-year increase. Despite revenue growth of 96.00% to 31,702.96 million Yuan, the net profit attributable to shareholders was -4,808.56 million, a slight increase of 3.37%. The board held nine meetings, addressing 53 proposals to ensure regulatory compliance and sound decision-making.

Announcement on the 2026 Compensation Plan for Directors and Senior Management

Special Audit Report on Revenue Deduction Situation - Suya Core [2026] No. 37 (Encoded)

This special audit report examines the revenue deduction situation for Suzhou Yuheng Electric Technology Co., Ltd. as of December 31, 2025. The audit confirmed that the company's revenue deduction situation is consistent with established standards. The key financial figure reported is 31,600.55 (10,000 RMB) for revenue deductions in 2025. The report is intended for internal use and confirms the company's commitment to transparency and compliance.

Non-operating Fund Occupation - Suya Special Review [2026] No. 91 (Code Assigned)

This document outlines a special review of Suzhou Hengguang Electric Technology Co., Ltd. concerning non-operating fund occupation and asset liability for the year 2025. The review aims to ensure compliance with China Securities Regulatory Commission guidelines. The report details financial amounts and changes, with a summary table for non-operating fund occupation, though specific figures are not provided in this excerpt. The review is scheduled for submission on April 29, 2026.

Summary of Non-Operational Fund Occupation and Other Related Fund Transactions of Listed Companies

Special Opinion on the Independence Assessment of Independent Directors

Suzhou Hengjiu Optoelectronics Technology Co., Ltd. conducted an independence assessment of its independent directors, Lin Kaihua and Zhang Zhen. The assessment, based on PRC Company Law and Shenzhen Stock Exchange regulations, found no compromise to their independence. Directors are not involved in conflicting businesses, ensuring their ability to perform duties without undue influence. The company confirmed the directors' independence.

2025 Annual Audit Report

Summary of the 2025 Annual Report

This 2025 annual report summary from Suzhou Hengjiu Electronics Technology Co., Ltd. outlines the company's performance in imaging drum materials and information security. Key figures show a significant increase in Total Assets (56.25%) and Operating Income (96.00%), reaching 624.64 million and 317.03 million respectively. However, the company reported a Net Profit of -40.81 million. Material outcomes include the board's approval of stock dividends and plans for new share issuance to fund business development, alongside continued enhancement of information security services.

Announcement on the Risk Warning of Stock Suspension and Possible Termination of Listing

Suzhou Hengjiu Light Technology Co., Ltd. announced a risk warning regarding the possible suspension and termination of its stock listing. The company incurred a financial loss of 100 million yuan in 2024, resulting in a net profit loss. Consequently, its stock will be suspended from trading on May 6, 2026, as per Shenzhen Stock Exchange regulations.

Announcement on Stock Suspension and Risk of Possible Delisting