Under normal use conditions, it is guaranteed to run for 30 years without any quality problems.

In the event of quality problems during the warranty period, we will provide free replacement and return refunds as required by the user. If the product needs to be repaired and maintained, it will be repaired and maintained free of charge during the warranty period. After the warranty period, the cost will be charged as appropriate.

24-hour after-sales service phone

+86-0817-8217158