Sharemaestro, Hainan Airlines Holding Co., Ltd. (600221), 2026-08-04, https://sharemaestro.com/evidence/1f9d5259-150d-45f8-ab08-de932926cb54/
Record ID: 1f9d5259-150d-45f8-ab08-de932926cb54
Record checksum: a935d47e3458e0742dbec6178f33e6b2857d0323960e2b7e27420bb6e85a2ed0