Group 1 - The core viewpoint is that Chizhou City in Anhui Province is advancing green mining construction and the remediation of abandoned mines, achieving ecological, social, and economic benefits simultaneously [1] - As of the end of October, Chizhou has included 23 green mines in the provincial and national lists, with 7 being national-level [1] - The city has attracted 13 projects for the remediation of abandoned mines, restoring 1,302 acres of ecology and transforming 1,450 acres of land [1] Group 2 - Chizhou is integrating village planning with land and mining ecological restoration, promoting the reuse of abandoned mine land [2] - A resource reserve has been established for 108 closed and abandoned mines, covering an area of 21,300 acres, with 8,305 acres preliminarily selected for transformation [2] - The city is developing a smart AI duck farming project on a 150-acre mine site, with an investment of 560 million yuan and an expected annual output value of 42 million yuan [2]