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Daqo Group Co., Ltd.

Professional Transformer
Manufacturer in China

As one of China’s leading industrial transformer manufacturers, we offer a comprehensive range of transformers that meet international standards such as IEEE, IEC and ANSI.

Deep In The Transformer Industry For Over 30 Years

Empowering the Future
&with Reliable Transformers

DAQO Group is a trusted transformer manufacturer, delivering reliable and efficient power solutions for industries worldwide.

Trusted by 2000+ global customers across 40+ countries for transformer solutions

Who We Are

Professional Power Transformer Manufacturer

Daqo group is a leading manufacturer in the fields of Electrical, New Energy, Power Electronics, and Components, mainly focus on the research, development and production of MV&LV complete electrical equipment, intelligent components, busbars, transformers, DC traction power supply equipment, etc, Daqo Group is an innovative enterprise with independent research and development as its core competitiveness.

Global Transformer Solutions

Daqo R&D and manufacturing capacity are at the forefront in China, providing users with solutions such as intelligent substation systems, factory automation, and intelligent energy integrated management systems. With over 17,000 employees and total assets more than USD 9 billion, Daqo Group has established 6 production bases,4 research institutes, and 32 manufacturing companies nationwide.

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What We Do

Explore Our Products

Explore our high-quality transformer solutions engineered for reliable performance in essential industrial applications.

Dry Type Transformer

We offer energy-saving dry-type series in the range of 10Kva~6000Kva and include both low and medium voltage.

Oil-lmmersed Transformer

We supply various types of oil-filled transformers with a voltage fluctuation rate controlled within 1 to 1.5%, and we utilize H-class insulation.

Padmount Transformer

We provide American style transformers designed for high reliability and efficiency, suitable for both industrial and commercial applications.

Why Choose Us

Transformer Quality Ensured By Expertise Experience

Over 30 Years of Experience

With over 30 years of manufacturing experience in the electrical field, we know what product is best for your business!

Rigorous Testing

We do not produce defective products, we will do a series of rigorous product tests before shipment, including insulation testing, electrical performance testing, etc.

Quality Control

The products have all passed the testing by the national supervision and inspection center and the joint appraisal by the state grid corporation and the state administration of machinery industry.

Advanced Equipment

Equipped with a complete set of advanced transformer production and testing equipment, including automatic cutting, vacuum impregnation, large-scale CNC machining, and testing devices.

Our Awesome Projects

We Take All Related Transformer Projects

Saudi Arabia .Qassim 1 & Taiba 1 PowerPlant

Supplied 140+ transformers for flagship power plants, ensuring stable and efficient power transmission for Saudi Arabia's critical energy infrastructure.

Indonesia -APP OKl-2 Process Plant

Supplied 209 oil-immersed transformers for the world's largest pulp base. Delivered CFR, powering this monumental Belt and Road project.

Indonesia -Zhenshi Group Nickel Smelting

Powered 12 RKEF lines and a 750 MW plant with 67 transformers. This critical infrastructure supports the global supply of nickel for aerospace and new energy sectors.

Ethiopia -GERD Hydropower Project

Supplied 116 dry-type transformers for Africa's largest hydropower dam. Our equipment plays a vital role in transmission for this landmark project, addressing energy needs across East Africa.

China -BYD Chengdu EV Manufacturing Base

Enabled a trillion-level EV industrial cluster with 94 dry-type transformers. Our solution provides reliable power for BYD's advanced manufacturing, R&D, and ecosystem facilities.

Global Expertise for Local Impact Worldwide

With a proven track record across diverse industries and regions, we deliver robust electrical solutions that keep the world's most critical operations running. Partner with us to build the future, reliably.

Company News

China – BYD Chengdu EV Manufacturing Base

Amid the global rise of new energy vehicles, BYD is building a trillion-level industrial cluster. Its Chengdu project integrates manufacturing, R&D, and ecosystem around EVs, batteries, and semiconductors—aligning with Chengdu’s development strategy. DaqoTransformer supplied 94

Daqotransformer September 3, 2025

Latest News & Events

Explore our recent projects, company news, and industry insights in the transformer sector.

Ethiopia – Grand Ethiopian Renaissance Dam (GERD) Hydropower Project

Daqotransformer September 3, 2025

GERD is Africa’s largest hydropower station with 5.15 GW installed

Indonesia – Zhenshi Group Nickel Smelting Power Plant

Daqotransformer September 3, 2025

Zhenshi Holding Group, ranked among China’s Top 500 Enterprises, is

Indonesia – APP OKI-2 Process Plant Electrification Project

Daqotransformer September 3, 2025

Asia Pulp & Paper (APP), one of the world’s largest

We offer Reliable Transformer Solutions

Have a question for our team? Get in contact with us today.

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Daqo Group, a top enterprise in China’s electrical industry, provides advanced transformer and energy solutions worldwide.

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