依顿电子：暂未涉及低轨卫星领域

Group 1 - The company, Yidun Electronics, has confirmed that its printed circuit boards (PCBs) are characterized by high precision, high density, and high reliability [2] - The PCBs are widely used in various fields including automotive electronics, computing and communication, industrial control and medical, new energy and power, as well as multimedia and display [2] - Currently, the company has not ventured into the low Earth orbit satellite sector [2]