昀冢科技：公司T/R管壳产品主要应用于雷达及卫星领域

Group 1 - The core viewpoint of the article is that Yunzhong Technology's T/R shell products are primarily used in radar and satellite fields and are currently in a small batch shipment stage, contributing a minimal proportion to the company's revenue [2] Group 2 - The company has indicated that the T/R shell products are still in the early stages of market penetration, with limited sales volume [2] - The revenue contribution from these products is described as extremely small, highlighting their nascent status in the company's overall business [2]