Sharemaestro, Guangzhou Pearl River Piano Group Co.,Ltd (002678), 2026-08-11, https://sharemaestro.com/evidence/557af96c-ec7a-4712-a2c7-c7c7c31ca352/
Record ID: 557af96c-ec7a-4712-a2c7-c7c7c31ca352
Record checksum: a93c78cea677baeff656f6c45b1bdd699fcde1bc6e051958c6fc97eeb9805a4e