Sharemaestro, Nanjing Business & Tourism Corp.,Ltd. (600250), 2026-07-31, https://sharemaestro.com/evidence/93abe8a8-1783-4ddf-9448-f8a7015424f2/ Record ID: 93abe8a8-1783-4ddf-9448-f8a7015424f2 Record checksum: ccb99d407697b0531d82983ce4ea7bfdb861a22f08ac5bc0f1115a71af295421