Group 1 - The core viewpoint of the article is that Yibo Technology, as a leader in the PCB R&D service segment, is committed to addressing customer R&D pain points and providing effective one-stop hardware innovation services [1] - As of now, the Zhuhai PCB factory has achieved a maximum delivery capability of 58 layers for customers, with ongoing projects reaching a maximum of 80 layers and a trial production capacity of 120 layers [1]