Sharemaestro, Tangshan Sanyou Chemical Industries Co.,Ltd (600409), 2026-08-07, https://sharemaestro.com/evidence/e32ba5e2-3ccc-45b3-8c02-5950cc95b046/ Record ID: e32ba5e2-3ccc-45b3-8c02-5950cc95b046 Record checksum: 3474c128259a49cc3aa920e6d0e77a57aea62f70eb1800c551fd47f39f369d5e