Sharemaestro, Shenzhen Cotran New Material Co.,Ltd. (300731), 2026-08-11, https://sharemaestro.com/evidence/ec21aaac-4a35-4781-a41e-55b0e965a60f/
Record ID: ec21aaac-4a35-4781-a41e-55b0e965a60f
Record checksum: 8b4542205f432095f8bf25830f99330f7cf1f30b2bc86d267a8a9d9668ba0cfd