أدلة التوريد
كيف توّرد منتجات حماية السمع بمستوى تجارة التجزئة — أدلة للمشترين الجدد.
6 min
How to Choose a Sleep-Earplug Supplier in 2026: 7 Tests Before You Sign the PO
Sleep earplugs are a high-velocity retail category — but most suppliers in China are brokers, not factories. Here are the 7 verification tests that separate real stocking partners from middlemen.
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7 min
One-Stop vs Multi-Factory Sourcing: The True Cost of Buying from 5 Suppliers
When a small retailer sources earplugs from one factory, eye masks from another, and travel kits from a third, the per-pair cost looks lower. The hidden costs — QC reconciliation, freight consolidation, certificate verification — make it 18-30% more expensive overall.
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