Sharemaestro, Dong-A Socio Holdings Co., Ltd. (000640), 2026-08-11, https://sharemaestro.com/evidence/ace96212-f14b-40b1-a6cd-76d2440d6bbe/
Record ID: ace96212-f14b-40b1-a6cd-76d2440d6bbe
Record checksum: 60f561716d38c99905c1e5abb18db772b8afe628a12785ad103b07cdc3a1eb9b