Today, with the rapid development of electronic technology, smartphones, computers, home appliances, and other electronic products are being replaced at an increasingly rapid pace, resulting in a large number of discarded circuit boards. These seemingly inconspicuous green circuit boards are not only the crystallization of technology, but also harbor environmental risks. Circuit board recycling equipment is the key bridge connecting waste with rebirth, and responsibility with innovation. The core mission of circuit board recycling equipment is to achieve efficient recycling of resources. A discarded circuit board contains precious metals such as gold, silver, copper, and tin, as well as non-metallic materials like plastic and fiberglass. If discarded indiscriminately, heavy metals like lead, mercury, and cadmium can seep into soil and water sources, causing long-term pollution. However, if recycled scientifically, this "e-waste" can be turned into a valuable resource. Modern recycling equipment uses multiple processes such as crushing, sorting, and extraction to precisely separate metals from non-metals, allowing valuable materials to re-enter the production chain, reducing the pressure on mineral resource extraction and energy consumption. Technological progress has made circuit board recycling increasingly refined and environmentally friendly. Early recycling methods were crude and highly polluting, such as directly incinerating metals to extract them, which would release toxic gases. However, today's recycling equipment has achieved automation and closed-loop processing, adopting green technologies like physical crushing, electrostatic sorting, and airflow sorting. This not only improves recycling rates but also greatly reduces secondary environmental harm. Some advanced equipment can even distinguish different types of circuit boards through intelligent recognition systems, enabling personalized processing and further enhancing the efficiency of resource recycling. However, even the most advanced equipment requires human awareness and action to support it. Many regions still lack comprehensive recycling systems, and the public lacks awareness of the hazards of e-waste, resulting in a large number of circuit boards being mixed into ordinary waste or entering informal recycling channels, causing resource waste and pollution spread. Therefore, in addition to continuously optimizing recycling technology, we also need to establish a classification recycling network covering the entire society and enhance everyone's sense of environmental responsibility through education and public awareness campaigns. Circuit board recycling equipment is not just a technical product, but also a practice of human beings' concept of sustainable development. It reminds us that the other side of technological development is respect for and protection of the Earth's resources. As our electronic products continue to evolve, we should also remember their fate after "retirement". Only by making recycling a habit and ensuring that technology and responsibility go hand in hand can we truly move towards a green and circular future.