Sharemaestro, Kangda New Materials (Group) Co., Ltd. (002669), 2026-08-02, https://sharemaestro.com/evidence/98ac281b-8cba-400d-b1c1-149da7772b92/ Record ID: 98ac281b-8cba-400d-b1c1-149da7772b92 Record checksum: 82b385ed1f4bc1a0d434a03e38f8563c3371cc7a5eed2bf15667a7fc478944c1