Sharemaestro, Air China Limited (601111), 2026-08-21, https://sharemaestro.com/evidence/7fb1bf76-8d43-4b47-abe2-0e580cd9f1e7/
Record ID: 7fb1bf76-8d43-4b47-abe2-0e580cd9f1e7
Record checksum: c42428e1483c3b38b43d3cbfd9d63396dd823dece4aa359017e5c90a3c920048