Sharemaestro, Shanghai Sinyang Semiconductor Materials Co., Ltd. (300236), 2026-08-12, https://sharemaestro.com/evidence/f361f206-28ee-45b9-8e9d-db0b48015dd7/
Record ID: f361f206-28ee-45b9-8e9d-db0b48015dd7
Record checksum: c6f10f5fd86dad3d5e0ef0e8abf63cfe3073c5fead6d1d9533668837a72cfbc2