Core Viewpoint - The company, ChaoSheng Electronics, has demonstrated its capability in mass production of HDI (High-Density Interconnect) boards across various layers, indicating strong technical expertise and competitive positioning in the industry [1] Group 1: Production Capabilities - The company possesses mass production capabilities for HDI boards ranging from 1-layer to 6-layer [1] - The company has advanced manufacturing equipment and a robust technical foundation, which supports its production capabilities [1] Group 2: Technical Barriers - High-end products require stringent specifications in fine line processing, layer alignment, material properties, and reliability, necessitating long-term technical accumulation and experience [1] - The company has mastered core technologies such as high-frequency and high-speed printed circuit board technology, arbitrary layer interconnection technology, and automotive microwave radar printed circuit board technology [1] Group 3: Market Applications - The company's printed circuit board products are widely used in various sectors, including mobile internet, automotive, industrial control, and intelligent manufacturing [1]