RexQualis Inc. is a professional manufacturer of electronic components products, developing, designing and manufacturing for Arduino, Raspberry Pi and other products.

Our aim is to provide clients with the highest cost performance products, to provide the best service, make science fun ,make science popular.

Although our products are few reviews till now, we actually sold few hundreds of a month. We sincerely hope that you can provide valuable opinions for our products and services, this is the power of prompted us to do better.