1. What is your payment terms?

Generally we accept: Paypal, Western Union and T/T for sample or small order, and T/T.


2. How does your factory do regarding quality control?
Quality is the priority. All products have CE/ RoHS/FCC certificates, and 100%QC inspection before shipment.


3. Can I get samples to test before place an order?
Yes, we welcome sample order to test and check quality.


4. What is our shipping & trade terms?
Shipping By sea, air, or UPS, FEDEX, EMS, DHL, etc.


5. What is our warranty and certificates?
Our warranty is 12 months, if you have any problem during using, pls feel free to contact us.


6. Do you accept OEM/ODM?
Yes, we support it.

Chang Win Technology (Hongkong) Co., Ltd
All rights reserved. © 2018.
About Us
About Us
Contact Us
Contact Support
Shipping & Delivery
Site Info
Acceptable Use Policy
Privacy Policy
Terms & Conditions
Sign Up To Our Newsletter