ZKYS promises to provide the customers with lifelong telephone and network
technology support services for 7 x 24 hours to maximize customer satisfaction.
Engineers arrive at customer’s site to provide installation guidance, operation debugging,
maintenance, troubleshooting, technical upgrading and other services.
the customer can send the faulty product to the maintenance department by logistics for maintenance
in case of failure due to quality problems of the product itself, ZKYS unconditionally provides
free repairs or replacement of corresponding parts and components within one year.
ZKYS provides emergency standby UAV for customers,
which can be sent to the place required by the user within 24 hours.