CEI(SH:688128) Ge Long Hui A P P·2025-09-10 09:37Group 1 - The company is focusing on the low-altitude economy, developing electric aircraft battery modules and high-altitude climate adaptability services based on existing testing services in environmental reliability, chemistry, electromagnetic compatibility, software and information security, and communication security [1] - In the field of unmanned driving, the company is conducting research and capability building for key testing and evaluation technologies related to intelligent connected vehicles, and has developed testing capabilities for the GB/T 41798 standard, providing road testing and simulation testing services for manufacturers and solution providers [1] - The company has established a multi-dimensional testing and evaluation service system for artificial intelligence applications, particularly in smart home products, covering safety, performance, electromagnetic compatibility, environmental adaptability, image and machine vision, wireless communication, and software and information security [1] Group 2 - In the semiconductor sector, the company focuses on reliability evaluation, failure analysis, and information security evaluation, and has developed some relevant testing capabilities; its industrial power supply can also be applied in the semiconductor industry [1] - The company has generated some business revenue in the aforementioned fields, but this revenue constitutes a low proportion of the company's total operating income [1]