Supplier Evaluation and Selection: Regularly audit and assess potential suppliers to ensure their quality management systems meet international standards. Select suppliers with good reputations and stable supply capabilities for collaboration.

Strict Procurement Procedures: Establish comprehensive procurement procedures, including strict supplier selection criteria, product quality assessment, and sample inspection, to ensure purchased electronic components meet quality requirements.

Quality Inspection and Testing: Implement thorough quality inspection and testing processes, including visual inspection, functional testing, performance evaluation, etc., to ensure that each batch of electronic components meets specifications and customer requirements.

Environmental Control and Storage Conditions: Establish appropriate environmental control measures, including temperature, humidity, and electrostatic protection, to ensure that electronic components are not damaged or contaminated during storage and transportation.

Quality Records and Traceability: Establish a sound quality record and traceability system, recording relevant information for each batch of electronic components, including supplier information, inspection reports, batch numbers, etc., to facilitate quality issue tracing and effective quality management.

Continuous Improvement and Feedback Mechanism: Establish a continuous improvement and customer feedback mechanism, regularly assess the quality control processes and effectiveness, take corrective actions promptly, and continuously improve the quality level of electronic components and customer satisfaction.