Sharemaestro, Air China Limited (601111), 2026-08-17, https://sharemaestro.com/evidence/72ea474e-89d0-430e-bbda-9fbd5fdb1385/
Record ID: 72ea474e-89d0-430e-bbda-9fbd5fdb1385
Record checksum: 00a719502241df69502b3c95dc5dc6689c1a3d8f527e62f30e391347d3684b51