依顿电子：公司PCB产品已广泛应用于汽车电子、新能源及电源等领域

Group 1 - The core viewpoint of the article highlights that Yidun Electronics has seen significant growth in the shipment scale of its PCB products related to photovoltaic and new energy vehicles due to industry development and continuous improvement in product technology capabilities [2] Group 2 - Yidun Electronics' PCB products are widely used in automotive electronics, new energy, and power supply sectors [2] - The company attributes its growth in the photovoltaic and new energy vehicle PCB product shipments to the overall development of the industry [2] - Continuous enhancement of the company's technological capabilities has positively impacted its product offerings [2]