● Pre-sale service-we have 24 Hours online service for your consult and help choose right model, and a series of service, person, advise.

● Middle service-We will give you best offer and Provide discount for many sets order.Then promptly production and delivery, inform you in time.

● After sale service-1 year warranty service ((not man-made damage or force majeure) and remote control technical consult.If there is no novel coronavirus, we will provide support for you in time. (only charge travel expense and parts cost at most.)

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