1. Product Quality: The quality of the products you offer is crucial to the success of your business. Choose a supplier who offers high-quality products that meet your standards.

2. Price: Compare prices from different suppliers to ensure you're getting the best value for your money. Don't compromise on quality for the sake of a lower price.

3. Shipping: Consider the shipping options and delivery times offered by your potential supplier. Make sure they can meet your delivery needs and have a reliable shipping process.

4. Customer Service: Good customer service is essential to maintaining a positive relationship with your supplier. Look for a supplier that provides excellent customer service and is responsive to your needs.

5. Reputation: Research the reputation of your potential supplier. Check reviews and ratings online and ask for references from other businesses that have worked with them.

6. Minimum Order Quantity (MOQ): Make sure you're able to meet the minimum order quantity required by the supplier. Some suppliers have a high MOQ, which may not be feasible for your business.

7. Returns and Refunds: Understand the supplier's return and refund policy. Choose a supplier that offers a fair policy that aligns with your business needs.

By considering these factors, you can choose the best wholesale electronics supplier for your business. The right supplier will provide high-quality products at a competitive price, reliable shipping, excellent customer service, and a fair return and refund policy.