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YuanRongDa pre-sale service :


1. Provide YuanRongDa product instructions and maintenance items.


1. Free to train our client to use our product.


YuanRongDa product after-sales protection :

1.Maintenance free in 100 days (except man-made damage )


2.Free maintenance after warranty, only charge for material cost it there have necessary.


3.YuanRongDa provide related technical support for free.