According to the contract agreement, from the date of acceptance check of the equipment installation, we provide all the products one year warranty for free. 

When the warranty period is  expired, if the customer requires extended warranty or maintenance demand to equipment, our company will be fast response and actively cooperate to provide paid service to the customers with the most preferential price.

During the warranty period, our company is responsible for the corresponding maintenance service,spare parts costs.
Global overseas service mailbox ：lewislee@sdhyzq.com