Sharemaestro, Yongxing Special Materials Technology Co.,Ltd (002756), 2026-08-06, https://sharemaestro.com/evidence/dce45bd4-8881-4aaf-801e-125c0cd250c9/ Record ID: dce45bd4-8881-4aaf-801e-125c0cd250c9 Record checksum: c30ffd60bc43662c891db18cdec57e3dfdbba42e037ec440c66d54b54b42cbb3