Our team of experts is on hand to help you with your project and provide high quality service and technical support, right from the start of theproject and for the lifetime of the boiler.

Customer service

If you run into any problems with the boiler, please contact us directly by email or fill out the online service request. We will do our best to resolve any problems you might have within 24 hours.

In case of special condition, ZOZEN will forward your request to one of its partnered sales representatives depending on the country and state. The local maintenance personnel will arrive at the customer site as soon as possible.

Understanding your needs

First, you can communicate with our professional boiler consultant through email, telephone or online chat.

Make solutions for you

Next, according to your needs and conditions of use, we will provide energy saving and reliable boiler system solutions.

Keep follow-up service

We will regularly communicate with you to know about operating condition of your boiler ,and provide guidance according to your requirements. If you have other demands, we will help you immediately.


Complete inventory


Theory classes and practical operation


On-site technical advice


Feedback user product quality


Patiently listen to user comments and requests



Free repairs


Listened carefully to the views of users

Are you ready? Contact us now!

If you want to learn more about our boilers、solutions & service please contact us now