Conclusion of OLED Manufacturing Equipment Supply Contract Worth KRW 56.6 Billion - Disclosure Deferral Lifted

Corrective disclosure of OLED manufacturing equipment supply contract worth KRW 56,588,760,000 upon expiration of disclosure deferral period.
Counterparty is Chinese display panel manufacturer Xiamen Tianma Display Technology Co., Ltd.
Contract period: 2025-06-09 to 2026-05-20; payment terms: 90% L/C, 10% T/T.
Contract amount corresponds to 10.9% of 2024 consolidated sales (KRW 516,698,011,486).
Contract amount of USD 41,640,000 converted at initial base rate of KRW 1,359.0 on June 9, 2025.

Filing: [Correction of Description] Conclusion of Single Sale and Supply Contract
Company: Advanced Process Systems (265520)
Submission: Advanced Process Systems Corporation
Receipt: 05-20-2026
Under KRX KOSDAQ Market Division