Sharemaestro, MEGA P&C Advanced Materials (Shanghai) Company Limited (603062), 2026-08-02, https://sharemaestro.com/evidence/5ea3ef6d-f452-47ea-a403-332a5a05e526/ Record ID: 5ea3ef6d-f452-47ea-a403-332a5a05e526 Record checksum: 788857ca6e99cf24dd0d807757b2107f4a686f7d1ff09dc5f9f6cd5a4ca1c0f1