Core Evaluation Dimensions
Choosing a reliable wholesale supplier requires evaluation from the following dimensions:
1. QC System
384 standardized inspection steps form a rigorous QC baseline, covering appearance, function, performance, battery life, waterproofing, and more.
2. Supply Chain Capability
Annual shipment volume, number of countries covered, and logistics speed are key indicators of supply chain capability.
3. After-Sales Guarantee
Three-year full-device warranty and one-year replacement rights are hallmark services of quality suppliers.