Sharemaestro, Citychamp Dartong Advanced Materials Co., Ltd. (600067), 2026-07-30, https://sharemaestro.com/evidence/12b6c9b9-1dfd-4da8-b733-fd32b42ade9a/ Record ID: 12b6c9b9-1dfd-4da8-b733-fd32b42ade9a Record checksum: 893fc9a7225705fd2d33f441b931fe4c233ad0f958e3fe323a2eb1e2521d8d9e