You can consider to partner with a 3PL warehouse in China, when you purchase products from more than one suppliers.

There are benefits:

1. Consolidate goods and then ship to abroad together. It can decrease the international shipping cost per unit.

2. Compare with the warehouse in destination country, the China warehouse is closer with your manufactures. You can let this warehouse people help you do the 3rd party QC. It's easier to return the goods back to the manufacture, if needed. 

3. The international logistics service in China is very developed, (rich options and competitive price). It's convenient to do the orders fulfillment issues in China warehouse, and ship to worldwide.

After collaborating with a reliable 3rd party warehouse, your Ecommerce business can be grown faster.

What are your opinions? Welcome share.