1. Are you a manufacturer or trading company?
We are a professional switching power supply manufacturer integrating design, production, marketing and selling. We have been in this area for more than 20 years.

2. Can we get a sample before bulk buying?
Yes, samples can be submitted for validation at your request.make a type specimen book.

3. Do you accept OEM/ODM order?
Yes, we are the tier 1 supplier in the field and have been offering OEM/ODM service for some TOP 500 companies for years. 

4. Is it the final price you listed?
The list price is for your reference, we'll offer the competitive price according to your demanding quantity.

5. Do your products come with warranty?
2-5 years warranty period is generally provided today, it depends on the product model.

Packing & Delivery