同兴达：公司封测业务主要客户有联咏科技、奕力科技、敦泰科技等

Group 1 - The core viewpoint of the article highlights that Tongxingda's testing and packaging business has a high capacity utilization rate and serves major clients including companies like Lianying Technology, Yili Technology, Duntai Technology, Ruiding, Haowei Technology, Gekowei, Jichuang Beifang, and Aixiangsheng [2] Group 2 - The company is actively engaging with investors through an interactive platform to provide insights into its operations and client base [2]