• 2026-056 Announcement on the Progress of the Company and Its Subsidiaries Applying for Comprehensive Credit Lines and Providing Guarantees for Subsidiaries in 2026

  July 10, 2026

• 2026-055 Announcement on the Progress of Using Part of Idle Raised Funds and Own Funds for Cash Management

  July 7, 2026

• 2026-054 Announcement on the Progress of Using Part of Idle Raised Funds and Own Funds for Cash Management

  July 3, 2026

• 2026-053 Announcement on the Update of the Reply to the Inquiry Letter Regarding the Review of Issuing Shares and Paying Cash to Purchase Assets and Related Party Transactions

  June 30, 2026

• 2026-052 Announcement on the Revision Explanation of the Report (Draft) (Revised Version) on Issuing Shares and Paying Cash to Purchase Assets and Related Party Transactions

  June 30, 2026

• 2026-051 Announcement on the Resolution of the Seventeenth Meeting of the Ninth Board of Directors

  June 30, 2026

• Beijing DHH Law Firm's Supplementary Legal Opinion (IV) on Zhejiang Chunhui Intelligent Control Co., Ltd.'s Issuance of Shares and Payment of Cash to Purchase Assets and Related Party Transactions

  June 30, 2026

• Verification Opinion by China Galaxy Securities Co., Ltd. on the Reply to the Review Inquiry Letter from Shenzhen Stock Exchange Regarding Zhejiang Chunhui Intelligent Control Co., Ltd.'s Application for Issuance of Shares and Payment of Cash to Purchase Assets

  June 30, 2026

• Independent Financial Advisor Report (Revised Draft) by China Galaxy Securities Co., Ltd. on Zhejiang Chunhui Intelligent Control Co., Ltd.'s Issuance of Shares and Payment of Cash to Purchase Assets and Related Party Transactions

  June 30, 2026

• Verification Opinion by Kunyuan Asset Appraisal Co., Ltd. on the Reply to Asset Appraisal Issues in the Special Verification Letter from Shenzhen Stock Exchange Regarding Zhejiang Chunhui Intelligent Control Co., Ltd.'s Application for Issuance of Shares and Payment of Cash to Purchase Assets

  June 30, 2026