伊戈尔：公司数据中心变压器的直接客户主要有数据中心电源集成商等

Group 1 - The core viewpoint of the article highlights that the company Igor (002922) engages directly with data center power integrators and general contractors in the power system engineering sector as its main customers [1] Group 2 - The company responded to investor inquiries on September 5 regarding its customer base for data center transformers [1]