Correction of Single Sales/Supply Contract (Contract Amount Increase)

Contract amount increased from 41,727,272,727 won to 43,136,567,327 won (up 3.4%, revenue ratio from 16.2% to 16.7%)
Total joint contract amount: 86,273,134,654 won; company's 50% share = 43,136,567,327 won
Contract period: 2025.02.28 ~ 2026.12.31 (approx. 2 years)
Counterparty: Gwangju Regional Procurement Office; End-user: Ministry of the Interior and Safety, National Information Resource Center Gwangju Center
Positive due to contract value increase from project scope change

Filing: [Correction of Description] Conclusion of Single Sale and Supply Contract
Company: Daishin Information & Communication (020180)
Submission: Daishin Information & Communication
Receipt: 05-15-2026
Under KRX KOSDAQ Market Division