威尔高：公司在数字通讯行业中覆盖的产品技术主要包括光通讯、交换机和路由器等产品

Group 1 - The company, Weirgao, covers various product technologies in the digital communication industry, including optical communication, switches, and routers [2] - The company focuses on developing products and technologies in emerging fields such as thick copper technology, Mini LED, next-generation communication, AI, automotive, and new energy [2] - Continuous innovation and R&D efforts are aimed at developing new product categories, enhancing product performance and quality, and maintaining market competitiveness [2]