Group 1 - The company has focused on the research, production, and sales of high-precision and high-density double-sided and multi-layer printed circuit boards (PCBs) since its establishment [2] - The company has the production capability for through-hole boards with 20 layers and above, with specific product layers depending on customer order requirements [2]

Core Viewpoint - The company, Mankun Technology (301132.SZ), has a diverse application of its products across various sectors including communication electronics, consumer electronics, industrial control security, and automotive electronics [1] Group 1 - The company currently has a production capacity of 24 layers for through-hole boards [1] - The HDI boards have a production capacity of 10 layers with a 3-stage capability [1]