# Customer Support
You can choose from the following methods to ask questions or provide feedback:
- On-duty Customer Service;
Working hours:
Morning 10:00-12:00
Afternoon 14:00-21:00
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- Send an email to feedback@quji.tech;
You can choose from the following methods to ask questions or provide feedback:
Working hours:
Morning 10:00-12:00
Afternoon 14:00-21:00