Sharemaestro, Chengtun Mining Group Co., Ltd. (600711), 2026-08-05, https://sharemaestro.com/evidence/06c5ca2b-c1a0-4695-bcf8-aad1f25358fe/
Record ID: 06c5ca2b-c1a0-4695-bcf8-aad1f25358fe
Record checksum: 310d0ec87c77fd1fa5ed4bc40f9a2b729eb0ad43abcf07f557f3bcbedae05f36