our services
Our Commitment
Changyu always puts customers first. No matter where you are, we will provide comprehensive remote support with professionalism and quick response.
Technical Support
Remote product selection guidance and technical consulting to help dealers recommend the most suitable fluid solutions. Detailed installation manuals and remote assistance to support proper installation and initial system commissioning.
Maintenance Services
24/7 online technical support with rapid response to customer issues. Long-term supply of genuine spare parts to ensure equipment performance and longevity.
Remote troubleshooting guidance via video, documentation, or online meetings.
Training Support and Warranty Services
Free repair support for non-human-caused equipment issues during the warranty period, through part replacement or delivery to resolve the problem. Online operation and maintenance training to enhance user proficiency and reduce failure rates.
FAQ
do you have a question?
If you have any other questions about chemical pumps, you can contact us at any time. We will arrange for someone to contact you and answer your selection problems 24 hours a day!