May Day is an official holiday in China and we are about to have a Labor Day holiday from April 30 to May 4.


In order to provide the best service to all our partners, please pay attention to arrange your requirements in advance. If you have an order scheduled, either now or after the holiday, we hope you will communicate with us early.


If you have any emergency during the holiday season, please feel free to contact us by leaving a message on the website or sending an email to


For your order to go smoothly, please contact us early to make arrangements, thank you.


Zhejiang Xinfan HVAC Intelligent Control Co., Ltd.

Sunfly Group:


Brass manifold:


Stainless steel Manifold:


Water mixing system:


Temperature control valve:


Thermostatic valve:


Ball valve:


Heating vent valve:


Safety valve:

Post time: Apr-25-2022