Manufacture pressure relief devices, throttle valves and dehydrating silicagel breathers for power transformers.

Primarily engaged in the manufacture of devices for the control and distribution of electrical power for industry.

Manufactures an extensive range of electrical equipment used throughout electrical supply distribution networks, from sub-station to the consumer.

Design, manufacture and marketing of power switching systems and controls.

Manufacturer of oil-filled distribution transformers (from 50 kVA to 3000 kVA/36 kV) and cast resin transformers (up to 3000 kVA/24 kV).

Manufacture electric current mutual inductor, voltage mutual inductor, distribution transformer and reactor, precision mutual inductor and a complete set of test device of mutual inductor.

Manufacturing of digital protection, control, metering, and communications, products for substations, power lines, and electrical power machines.