Core Viewpoint - Jinlu Electronics (301282.SZ) has successfully developed and mass-produced PCB products for solid-state battery BMS and high-voltage electric drive applications, indicating strong advancements in their technology and product offerings [1] Group 1: Product Development - The company has collaborated with downstream clients to successfully develop PCB for solid-state battery BMS [1] - Mass production has been achieved for PCB products based on a 900V high-voltage architecture [1] - The company has successfully developed a 28-layer rigid board for data center applications [1] Group 2: Manufacturing Capabilities - The company has produced 22-layer composite substrates and 16-layer rigid-flex boards using copper paste sintering technology [1] - 16-layer high-speed rigid boards have been mass-produced for clients in the commercial aerospace and defense sectors [1] Group 3: Strategic Focus - The company's PCB products are accelerating upgrades in areas such as high frequency and high speed, multi-layer designs, special processes, and advanced HDI [1]