• Seal Usage Management System

  October 28, 2025

• Public Opinion Management System

  October 28, 2025

• Rules of Procedure for the Strategy and Development Committee

  October 28, 2025

• Internal Reporting System for Major Matters

  October 28, 2025

• Subsidiary Management System

  October 28, 2025

• 2025-078 Progress Announcement on the Use of Part of Idle Raised Funds and Own Funds for Cash Management

  October 24, 2025

• 2025-077 Progress Announcement on the Use of Part of Idle Raised Funds and Own Funds for Cash Management

  October 21, 2025

• 2025-076 Announcement on the Acceptance of the Application Documents for Asset Purchase by Share Issuance by Shenzhen Stock Exchange

  September 15, 2025

• 2025-074 Announcement on the Self-Inspection Report of Stock Trading by Relevant Parties in This Transaction

  September 4, 2025

• Special Verification Opinion of GF Securities Co., Ltd. on the Self-Inspection Report of Stock Trading by Relevant Parties in This Transaction of Zhejiang Chunhui Intelligent Control Co., Ltd.

  September 4, 2025