日联科技：目前公司可提供包括X射线检测设备以及电性能检测设备，两种检测业务均已有收入形成

Group 1 - The core viewpoint of the article is that the company, 日联科技, has confirmed its involvement in the energy storage sector through the acquisition of 珠海九源, and it has already generated revenue from its related business activities [2] Group 2 - The company provides two types of testing equipment for the energy storage field: X-ray detection equipment and electrical performance testing equipment, including energy storage testing systems and centralized or string energy storage PCS [2] - Both types of testing services have already generated revenue, indicating the company's active participation in the energy storage market [2] - Further details regarding these business activities will be disclosed in the company's upcoming periodic reports [2]