call the hotline
When your used products have fault or need to change filter element, please contact local sales service or call hotline 400-820-0606 immediately, we will provide onsite service asap.
register reservation
Please provide your product’s model number、buying time、fault status、contact information、address and other related detailed information to the customer service staff so that after- sales engineers can bring maintaining accessories and filter elements.
Appointment time
Appoint visiting time with customer
Visit on time
Provide door-to-door service on time depending on the appointing time with customer
Check fault
Check product’s fault
Determine the
cost of
According to the fault inspection results, maintenance engineers explain to the user name and quantity of replacement parts required and issue the company standard charge until after user confirmation fee overhaul.
Troubleshooting
Troubleshooting and tested
Fill vouchers
To remove your worries, we will fill in repair vouchers, indicate cause of the malfunction, repair results, maintenance costs, warranty, and our company's service calls and complaints. If you have questions, you can always call the service provider or telephone company service hotline.
Clean up the site
Repair site cleanup
Warranty
From the maintenance is completed, they begin to enter the warranty period. In the meantime, when your product original fault again, please contact the service provider as soon as possible, we will use your maintenance records to provide warranty service