Sharemaestro, GRINM Semiconductor Materials Co., Ltd. (688432), 2026-08-12, https://sharemaestro.com/evidence/54e7153f-9252-4578-99c7-27ad55d0d718/ Record ID: 54e7153f-9252-4578-99c7-27ad55d0d718 Record checksum: cb4ef8839c084f92a3e9891a494a5c8f3fb62edd7ee411f1ff2c3320520a9594