Sharemaestro, KUMHO Engineering & Construction Co., Ltd. (002990), 2026-08-06, https://sharemaestro.com/evidence/9559ff65-0ced-4b8f-9ceb-09c9b010fbd3/ Record ID: 9559ff65-0ced-4b8f-9ceb-09c9b010fbd3 Record checksum: 00017ddaa1d5f661b2a685e37e70c1d0061b44ec0bd351ceb7be11dad19b0c80