Changchun Hi-Tech: Investor Relations Activity Record List for April 21, 2025
Changchun Hi-Tech: Insider Information Insider Registration Management System (Revised in April 2025)
Changchun Hi-Tech: Announcement on the expected daily related transactions in 2025
Changchun Hi-Tech: 2024 Annual Financial Report
Changchun Hi-Tech: Report of the Audit Committee of the Board of Directors on the evaluation of the performance of accounting firms in 2024 and the performance of supervisory duties
Changchun Hi-Tech: Internal Audit Management System (Revised in April 2025)
Changchun Hi-Tech: Fund Raising Management System (Revised in April 2025)
Changchun Hi-Tech: 2024 Annual Report Summary
Changchun Hi-Tech: Internal Control Self-Assessment Report
Changchun Hi-Tech: Accounting Services Selection and Employment System (Revised in April 2025)
Changchun Hi-Tech: Special opinion of the board of directors on the evaluation of the independence of independent directors
Changchun Hi-Tech: 2024 Profit Distribution Plan Announcement
Changchun Hi-Tech: Report on the Work of the Supervisory Committee in 2024
Changchun Hi-Tech: 2024 Annual Audit Report
Changchun Hi-Tech: Related Transaction Management System (Revised in April 2025)
Changchun Hi-Tech: Report for the first quarter of 2025
Changchun Hi-Tech: Working Rules of the Board of Directors Remuneration and Assessment Committee (revised in April 2025)
Changchun Hi-Tech: Internal Control Audit Report
Changchun Hi-Tech: Internal Control System (Revised in April 2025)
Changchun Hi-Tech: Announcement on Accounting Policy Changes