Core Viewpoint - The company, 超声电子 (Sonic Electronics), has announced its capability to produce HDI (High-Density Interconnect) boards with a layer count ranging from 1 to 6, and the maximum layer count for printed circuit boards can reach up to 42 layers, maintaining an internationally advanced and domestically leading position in technology [1] Group 1 - The company possesses production capacity for HDI boards with 1-6 layers [1] - The maximum layer count for printed circuit boards is 42 layers [1] - The company's technology level remains internationally advanced and domestically leading [1]

Core Viewpoint - The company, 超声电子, has announced its capability to mass produce HDI (High-Density Interconnect) boards with layers ranging from 1 to 6 [1] Group 1 - The company possesses the ability to produce HDI boards with varying layer counts, specifically from 1 to 6 [1]