Quality power equipment, engineered by Tuoneng
Integrated R&D, design, manufacturing, sales, maintenance and EPC services for power, electrical and renewable-energy equipment.
Power transmission, distribution and new-energy systems
CRAFTSMANSHIP · EXCELLENT QUALITY
Founded on July 9, 2013, Tuoneng Power Group is a national high-tech enterprise, a State Grid material supplier, a national integration-of-informatization-and-industrialization demonstration enterprise, and a Hubei specialized and innovative enterprise. Its portfolio covers transformers, prefabricated substations, switchgear, energy storage and renewable-energy equipment.
From R&D and intelligent manufacturing to installation and maintenance, Tuoneng supports grids, renewable energy, industry and public infrastructure.
Explore Details →Founded
Manufacturing campus
Building area
Six product systems

Renewable Energy Substations
Integrated conversion, step-up and substation equipment for solar, wind and energy-storage projects.

Distribution Box-type Substations
Prefabricated substations integrating high-voltage equipment, transformers and low-voltage distribution.

Oil-immersed Transformers
Oil-immersed transformers for 220 kV-class, distribution and renewable-energy applications.

Dry-type Transformers
Energy-efficient dry-type transformers for buildings, industry, renewables and special environments.

High & Low Voltage Switchgear
12–35 kV switchgear, ring-main units and low-voltage assemblies.

Energy Storage Products
From mobile charging robots and liquid-cooled cabinets to MW-scale AC/DC storage systems.
News & Insights

Transformer Efficiency Grades and Selection
Select oil-immersed or dry-type transformers according to load, environment, efficiency and maintenance needs.

How to Select a Renewable-energy Substation
Compare European, American, Chinese and integrated inverter-step-up architectures.

Inside an Integrated C&I Storage Cabinet
Understand how batteries, BMS, PCS, EMS, thermal management and fire protection work together.

Tuoneng Lifecycle Service Commitment
24-hour hotline, rapid response, installation, commissioning, training and after-sales support.
Tell us about your power-equipment requirements
Share the product type, voltage, capacity, quantity, application and project location so our team can respond effectively.
