同洲电子：目前经营收入来源主要为高功率电源业务收入及电池业务收入和机顶盒业务相关收入

Group 1 - The core revenue sources for the company are primarily from high-power power supply business, battery business, and set-top box related income [1] - The company's future actions and developments will continue to focus on the aforementioned areas [1]