This article provides a detailed analysis of the distinct FFU (Fan Filter Unit) configuration requirements for different automotive electronic components, specifically ECUs, sensors, and connectors. It emphasizes that a one-size-fits-all approach is ineffective for contamination control, explaining the unique air cleanliness, airflow, and static control needs for each area. The content highlights Deshengxin's capability as a full-industry-chain EFU manufacturer to deliver customized, high-performance FFU solutions that ensure yield and compliance.