Sharemaestro, Shanghai Tunnel Engineering Co., Ltd. (600820), 2026-08-02, https://sharemaestro.com/evidence/a501e2e1-1b4b-415f-a8b2-6962767e04f3/
Record ID: a501e2e1-1b4b-415f-a8b2-6962767e04f3
Record checksum: a8115f5cc2c8be45d21e6d1a33161ce80a132c9d516aa251a08e5dd9ce4b77b6