盛科通信：公司主要产品为核心以太网交换芯片 下游设备厂商会基于芯片完成最终产品的设计 研发与销售

Core Viewpoint - The company primarily focuses on core Ethernet switch chips, with a small proportion of its products sold directly to the EU region [2] Group 1 - The company's main products are core Ethernet switch chips [2] - Downstream equipment manufacturers design, develop, and sell final products based on the company's chips [2] - The proportion of products sold directly to the EU region is very small [2]