YONGGANG seriously warrants one year for all our standard products as following terms and after-sale service:


1. The owner is required to provide protective packing for the units, to prevent tampering by unauthorized person.

2. At the sign of defects or malfunctions of the equipment, stop the operation and notify immediately the Company or the Warrantor and wait for the authorized serviceman of the Company or Warrantor investigate.

3. The liability of the Company or Warrantor is limited to the replacement or correction of the defective parts, but the cost will be afforded by the Customer.


This warranty will become null and void if:

a.     the equipment are opened, fixed or tampered by any unauthorized person

b.     the defects are not properly reported and assigned

c.     misuse and mishandling of the equipment