Sharemaestro, Xiamen Yanjan New Material Co., Ltd. (300658), 2026-07-30, https://sharemaestro.com/evidence/139df3ef-7e09-4cad-9f43-88539b77c11a/ Record ID: 139df3ef-7e09-4cad-9f43-88539b77c11a Record checksum: 0648dcd505c0b9f106f62481c3199cf2e268e441263daa323fb1df9c15dd37a3