• Guojin Securities Co., Ltd. Verification Opinion on the Compliance of This Transaction with Article 18 and Article 21 of the "Measures for Continuous Supervision of GEM Listed Companies (Trial)" and Article 8 of the "Review Rules for Major Asset Restructuring of Listed Companies on Shenzhen Stock Exchange"

  August 19, 2025

• Guojin Securities Co., Ltd. Verification Opinion on the Compliance of This Transaction with Relevant Provisions of the "Opinions on Strengthening the Prevention and Control of Integrity Risks in Investment Banking Business by Securities Companies through Engagement of Third Parties"

  August 19, 2025

• Guojin Securities Co., Ltd. Verification Opinion on the Formulation and Implementation of the Insider Information Registration System for This Transaction

  August 19, 2025

• Guojin Securities Co., Ltd. Verification Opinion on the Absence of Circumstances Prohibited from Participating in Any Major Asset Restructuring of Listed Companies as Stipulated in Article 12 of "Regulatory Guidelines No. 7 for Listed Companies—Supervision of Abnormal Stock Trading Related to Major Asset Restructuring of Listed Companies" and Article 30 of "Self-Regulatory Guidelines No. 8 for Listed Companies on Shenzhen Stock Exchange—Major Asset Restructuring" for Relevant Parties of This Transaction

  August 19, 2025

• 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