About Us

In the past 20 years, our company become a professional manufacturer and exporter which is mainly specialized in researching, developing, manufacturing and designing inverter solutions which including power inverter, inverter with charger and other related products. We are the grey hair of power supply business and honor to serve many customers from all over the world.

3000 watt car power inverter
High Quality Products
Professional Team
24/ 7 Service

Featured Products

Nowadays, we are in a “mobile” era, including communication, working, and entertainment. In the mobile state, we not only need the DC power, but also need the AC power which is indispensable in our daily life. Buy right power inverter can meet your needs, and ATO is your best choice.

Pure sine wave power converter
Pure Sine Wave Power Inverters

A pure sine wave inverter is a device that converts direct current (DC) such as what’s produced by a solar system or RV batteries, to usable alternating current (AC) that most appliances use.

Modifie sine wave inverter
Modified Sine Wave Inverters

For powering typical resistive loads, a modified sine wave inverter is a cost-effective, reliable choice. Which is perfectly adequate for many mobile and permanent power applications.

Inverter charger
Inverter Chargers

An inverter charger does the same thing like a inverter, except that it is connected to an AC power source to continuously charge the attached batteries.


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