• Guojin Securities Co., Ltd. Verification Opinion on the Industrial Policy and Transaction Type of the Company's Current Transaction

  August 19, 2025

• Guojin Securities Co., Ltd. Verification Opinion on the Adjustment of the Transaction Plan of Zhejiang Chunhui Intelligent Control Co., Ltd. Not Constituting a Major Restructuring Plan Adjustment

  August 19, 2025

• Guojin Securities Co., Ltd. Verification Opinion on the Compliance of Zhejiang Chunhui Intelligent Control Co., Ltd.'s Current Transaction with Article 4 of the "Listed Company Supervision Guidelines No. 9—Supervision Requirements for Listed Companies Planning and Implementing Major Asset Restructuring"

  August 19, 2025

• Guojin Securities Co., Ltd. Verification Opinion on Zhejiang Chunhui Intelligent Control Co., Ltd.'s Current Transaction Constituting a Related Party Transaction, but Not Constituting a Major Asset Restructuring or Restructuring Listing

  August 19, 2025

• Guojin Securities Co., Ltd. Verification Opinion on the Purchase and Sale of Assets within 12 Months Prior to the Current Transaction of Zhejiang Chunhui Intelligent Control Co., Ltd.

  August 19, 2025

• Guojin Securities Co., Ltd. Special Verification Opinion on the Impact of Diluting Immediate Returns and Measures to Compensate Returns in the Current Transaction of Zhejiang Chunhui Intelligent Control Co., Ltd.

  August 19, 2025

• Guojin Securities Co., Ltd. Independent Financial Advisor Report on Zhejiang Chunhui Intelligent Control Co., Ltd.'s Issuance of Shares and Payment of Cash to Purchase Assets and Related Party Transactions

  August 19, 2025

• Commitment Issued by Guojin Securities Co., Ltd. Based on Sufficient Due Diligence and Internal Review

  August 19, 2025

• Audit Report

  August 19, 2025

• Review Report

  August 19, 2025