FIRMAN is a generating equipment brand under SUMEC Group. As an important member of SINOMACH, a Fortune 500 enterprise, SUMEC Group was founded in 1978 and specializes in trade and service, engineering contracting, and investment development.

After 30 years of development, SUMEC has become an international and diversified modern manufacturing service group.

For years, FIRMAN brand trademark has been registered in 92 countries and regions all over the world. FIRMAN products are widely applied to many fields such as routine life, industrial production, communications, medical care, finance, energy, and construction. FIRMAN provides professional products and services for customers from more than 100 countries and regions in the world.

We are committed to creating stable, highly-efficient, and clean generating equipment and integrated power solution for customers and help customers obtain reliable power supply, reduce energy consumption, and save operation and maintenance costs.

FIRMAN generator sets ranked first for six consecutive years among brands of exported portable Gasoline Generator in China.

The Firman ECO series 12990ES is a 9KVA new Sumec Firman Generator, it’s a Semi Silent Zero gravity generator