Ø telecommunication, Mobile, Unicom, railways, shipping, and all kinds of standby power for communication, signal systems.
Ø large hotels, schools, hospitals, banks and other institutions where use UPS and emergency lighting.
Ø Broadband Network System.
Ø medical equipment, scientific research equipment and Mobile Mapping System.
Ø electric system and other DC power.
Ø standby power for electric system and nuclear power station