400-823-0102
400-823-0102
Inherit British craftsmanship and master core technology
FRESH AIR FAN NEEDS TO BE ACTIVATED
FRESH AIR FAN NEEDS TO BE ACTIVATED
01
Contact the purchase office
02
Contact COMAYJOHNbr Headquarters Customer Service
03
Fill in the application form
04
Follow up user
information
05
If the information is correct,
give the activation code
FAILURE OF FRESH AIR FAN
FAILURE OF FRESH AIR FAN
01
Contact the purchase office
02
The purchase office
couldnt handle it
03
Contact COMAYJOHNbr Headquarters Customer Service
04
Headquarters assists in handling properly
Starting from the Heart and Serving with Heart
Pre sales consultation：
Monday to Friday（8:30am ～ 17:00pm）
After sales application：
Monday to Saturday（8:00am ～ 17:00pm）
Tips: (After sales)1. All applications will be processed within 48 hours from Monday to Friday, except for special circumstances.
2. Applications received on Saturday will be processed on Monday, except for special circumstances.
3. If the application processing is delayed due to irresistible factors, causing inconvenience to you,
COMAYJOHN said that he was very sorry. COMAYJOHN will try his best to help you as soon as possible.
Please wait patiently.
