New product:
AL2 SERIES

Lightweight , weight<2.7kg  and easy to carry

Solution

Efficient detection to ensure worry-free power grid.

Production

High standard of power production, safe and efficient zero defects.

Contact

Eric@onlly1994.com
lq020@163.com
ivy@onlly1994.com

Who we are

We Are The Leading Industrial Factory In The World.

 We are a professional manufacturer of relay protection testers .Our test equipment offers high precision ,multipe testing functions and portability ,making it ideal for various applications in power systems.

31+
Years of Experience
ONLLY 1994
Guangdong ONLLY Electrical Automation Co., Ltd., founded in 1994

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Global user
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Annual productivity
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Annual history
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Why Choose us

The fastest speed, the highest efficiency, service awareness.

Resource

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Analyze

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Target Oriented

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Product qualification honor

The company insists on using corporate culture to enhance the core competitiveness of enterprises, so that enterprises in the industry to establish a good reputation.

Certificate 1

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Certificate 2

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Certificate 3

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Certificate 3

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Certificate 4

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Certificate 5

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ONLLY spirit: Write what we do, do what we write.
Our ability

PROFESSIONAL RELAY PROTECTION TEST SOLUTION PROVIDER

Technology and Quality:

“Power test experts to help the stable operation of the grid.”

Industry capability

“Power test equipment expert, service grid, wind power, photovoltaic all fields.”

Customer value

“Make power experiments more efficient and energy operations safer.”

Innovation and the future

“Join hands with the power industry to create an energy future.”

Product Enquiry

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