Core Optronics guarantee every specification which you get from our sales engineers.

“So said, So done” is our market maxim.

We will provide the quality that is guaranteed on our formal quotation for every product you got from Core Optronics. It means if our product is failed for the specifications we said, we shall exchange health product immediately for you at free charge. And we shall pay for the additional freight for the goods exchange.

On the other hand, Core Optronics has a big and strong After-Sales Engineers team. So if you have any problem when you get our products,

please contact us freely. We will give you a satisfied reply immediately!