Against the backdrop of the global green transition and the deepening implementation of the "Dual Carbon" goals, waste electronics & electrical equipment (WEEE) and spent power batteries, as significant "urban mines," have seen their efficient recycling and high-value utilization become crucial pathways for promoting circular economic development, reducing resource dependency, and lowering industrial carbon emissions. Currently, driven by the combined forces of policy support, market demand, and resource circulation, this hundred-billion-yuan industry is ushering in a historic opportunity for scaled and standardized growth. As a leading global producer and consumer of electronics, electrical equipment, and new energy vehicles, China is actively building its circular economy industrial chain. The national "14th Five-Year Plan" for Circular Economy Development has identified relevant sectors as ke…