business covers 4 continents, 20 countries， 5international sales offices、 2 r&d and production bases， we will respond to any problem within 1hour and solve it within 24 hours.

with 20year experience in photovoltaic and wind power generation, we provide after-sales service, technology upgrading service, free technical exchange, consultation and training within service life of electric equipment and duration of engineering project.

we have thousands of full-time engineers and 40% of them are engaged in r&d, providing services for domestic and overseas markets.

we applied intelligent operation of power station, automatic manufacturing of products and digitalized management and services.

service hotline：400-669-8866