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Huaming Promise

Huaming Promise


          Technical support

 Huaming provides perfect technical support, various models for selection and solutions for special requirement. We give technical advice and quotation upon request in 24 hours. The dimension diagram and circuit diagram can be downloaded from Huaming’s website directly or sent by E-mail.


Communicate with customer on site to find out products operation situation, to discuss how to use products and maintenance, to introduce improvement and development of our products.


Huaming has its own training centre of on-load tap changer and employs senior engineers to train technicians from customer for mounting and maintaining tap changer as a complementary service.

After-sales service

Huaming keeps a team of experienced service engineers & technicians and establishes service bases all around world. They will respond immediately to any service requirement.

Undertake replacement project of tap changer on site

- Replace off circuit tap changer with on-load without changing the tap numbers.
- Replace old tap changer with new type.
- Replace motor drive unit of tap changer.

Provide maintenance service to end users

Provide maintenance and spare parts for tap changer to coordinate with power supply bureau to create first-class work.