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Willings, a leader in the photovoltaic power conversion systems market, will try to maintain
its front position as an energy technology leader, and to realize its value of new and renewable energy leading company.

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Induction Heating Inverters

Major Product

IH Inverter

Induction Heating Inverters

Induction heating rice cooker heats the entire inner pot by electromagnetic
induction with the coils which are winded on the bottom and sides of the rice cooker,
instead of heating the bottom surface of inner pot with heating plate.

Our induction heating inverter is a critical part of the rice cooker by controlling
the amount of current and protection applied to the rice cooker coils with digital signal processor.

PCS for Ballast Water Management System

Major Product

PCS for Ballast Water Management System

PCS for Ballast Water Management System

Ballast water is water carried in ship's ballast tanks to improve stability,
balance and trim. It is taken up or discharged when cargo is unloaded or loaded.
Ballast water management technology helps prevent the spread of potentially
harmful aquatic organisms and pollutants in ballast water through electrolysis.

Using digital signal processor technology, we developed
the key control board for water management system.
Willings delivers the PCS for ballast water management system through
Dongah Elecomm finally to Techcross Inc., the world's No.1 company
on ballast water management systems.

PCS for Water Purifier

Major Product

PCS for Water Purifier

Water Purifier

Direct water purifier is the purifier that can use water at the desired temperature
by using the instantaneous hot water module and instantaneous cooling module
without a water tank inside the device.
Since harmful substances such as heavy metals were detected in water tank purifiers
in July 2016, the number of customers want direct water purifiers has increased.
The main technology is power control technology to control instantaneous temperature
of direct purified water through filter immediately when the button is pressed.

Willings developed the front touch screen board, power board, and control board
using digital signal processor, deliveres to Kyowon company.

Battery Pack

Major Product

Battery Pack

Battery Pack

It is a product that is applied to telecom rectifiers that are applied to the 5G telecom network construction project in Japan.
It also supplies emergency power to telecom equipment in the event of a power outage due to natural disasters such as typhoons and earthquakes and other problems.

Our battery pack uses digital signal processor (DSP) technology to control the amount of current and other protection functions.
This product was delivered to Rakuten in Japan.

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