Sharemaestro, Shanghai Kai Kai Industry Company Limited (600272), 2026-08-02, https://sharemaestro.com/evidence/51cd6049-2c3d-41b3-80a7-5c6352fcea71/ Record ID: 51cd6049-2c3d-41b3-80a7-5c6352fcea71 Record checksum: 067a22d7cad9dd89ce3f0458f50151e19969a2029eb6a8a5c8c07095417d9b43