Sharemaestro, Shanghai Tianchen Co.,Ltd (600620), 2026-08-04, https://sharemaestro.com/evidence/4cdd0e23-e28a-429e-b2c0-0239dbd6a1d9/
Record ID: 4cdd0e23-e28a-429e-b2c0-0239dbd6a1d9
Record checksum: cccf6d88b613e76eb859316b80e13148e519b0b8d2148a4934494b9a8577e521