Pyeongtaek Godeok Wastewater Treatment Facility Phase 4 Construction Contract Amount Increase and Period Confirmation

Correction disclosure for single sale/supply contract: adjustment due to contract amount increase and construction period confirmation.
Contract amount: 148,829,000,000 KRW (4.3% increase from 142,668,000,000 KRW).
Ratio to sales: 5.72% (based on 2022 consolidated sales of 2,602,076,874,673 KRW).
Contract period: 2023-11-01 to 2027-07-31 (approximately 50 months from actual start).
Counterparty: Samsung Electronics Co., Ltd. (no relationship).
Payment conditions: advance payment exists (progress payments).
Contract award date: 2023-07-11.
Project overview: construction of wastewater treatment facility and equipment building in Pyeongtaek Godeok International Planning District General Industrial Complex.

Filing: [Correction of Description] Conclusion of Single Sale and Supply Contract
Company: KolonGlobalCorporation (003070)
Submission: KolonGlobalCorporation CO.,LTD
Receipt: 05-08-2026
Under KRX KOSPI Market Division