• Summary of the Zhejiang Chunhui Intelligent Control Co., Ltd. Issuance of Shares and Payment of Cash for Asset Acquisition and Connected Transaction Report (Draft) (Revised Version)

  May 12, 2026

• Asset Valuation Report on the Full Equity Value of Shareholders of Zhejiang Chunhui Instrument Co., Ltd. Involved in the Proposed Issuance of Shares and Payment of Cash to Purchase Assets by Zhejiang Chunhui Intelligent Control Co., Ltd.

  May 12, 2026

• 2026-038 Announcement on the Progress of Using Part of Idle Raised Funds and Own Funds for Cash Management

  May 7, 2026

• 2026-037 Announcement on the Achievement of Unlocking Conditions for the First Batch of Shares in the First Phase Employee Stock Ownership Plan

  April 27, 2026

• 2026-036 2026 First Quarter Report

  April 27, 2026

• 2026-035 Announcement on Holding the 2025 Online Performance Briefing

  April 27, 2026

• 2026-034 Notice on Convening the 2025 Annual General Meeting of Shareholders

  April 27, 2026

• 2026-033 Announcement on Re-evaluation and Extension of Certain Fundraising Investment Projects

  April 27, 2026

• 2025-032 Announcement on the Proposed Reappointment of Accounting Firm

  April 27, 2026

• 2026-031 Announcement on the Company's 2026 Director and Senior Management Compensation Plan

  April 27, 2026