Professional pre-sales 

We provide professional pre-sales advice to ensure that customers get the right products. Customers do not have to worry about whether to buy the wrong product

After-sales  installation and guidance

We offer professional after-sales installation and  guidance, after-sales online and offline.Online we can be remotely controlled by teamviwer, to help customers solve the problem. For on-line not solve the problem, we will arrange technical personnel to the customer’s company offer after-sales service.