Group 1 - The core viewpoint of the news is that Shenzhen Kelu Electronics Technology Co., Ltd. has applied for a patent for a "Detection System and Method for Aerosol Devices" which aims to enhance the reliability of aerosol device modules without disassembly [1] - The patent application was filed on April 2025, and the public announcement number is CN120254447A [1] - The detection system includes a test box, maintenance switch, fire control host, and multiple aerosol device modules, allowing for the detection of module status based on electrical signal parameters [1] Group 2 - Shenzhen Kelu Electronics Technology Co., Ltd. was established in 1996 and is primarily engaged in wholesale activities [2] - The company has a registered capital of 1,660.82 million RMB and has invested in 66 enterprises [2] - The company has participated in 2,438 bidding projects and holds 1,534 patent information records along with 32 trademark information records [2]