2011
Founded
30000㎡+
Production Base
330+KV
High Voltage Capability
5
Major Product Lines
Power Equipment Range
Built for distributors, EPC contractors, utilities, industrial parks, renewable energy developers and overseas power infrastructure projects.
Transformers
Dry-type, distribution, ultra-high voltage and special transformers for different grid and project requirements.
explorer productTransformers
Dry-type, distribution, ultra-high voltage and special transformers for different grid and project requirements.
explorer productTransformers
Dry-type, distribution, ultra-high voltage and special transformers for different grid and project requirements.
explorer productTransformers
Dry-type, distribution, ultra-high voltage and special transformers for different grid and project requirements.
explorer productTransformers
Dry-type, distribution, ultra-high voltage and special transformers for different grid and project requirements.
explorer productDesigned Around Real Project Scenarios
Instead of selling a single device only, DHDL helps match transformers, cabinets, substations, storage and charging equipment to the application.
— Power Solutions
Integrated Power Distribution for New Energy & Industrial Loads
Instead of selling a single device only, DHDL helps match transformers, cabinets, substations, storage and charging equipment to the application.
Factory Controlled
Project Ready.
Export Delivered.
DHDL controls core manufacturing procedures from material preparation, winding, vacuum drying and assembly to routine testing, helping overseas buyers reduce quality fluctuation and delivery risk.

We Don’t Just Sell.We Engineer & Verify.
Long-term transformer reliability is decided by internal process control, not only by visible specifications. DHDL focuses on stable insulation, winding process, loss control, sealing and routine testing before shipment.
— Quality Control
Long-term transformer reliability is decided by internal process control, not only by visible specifications. DHDL focuses on stable insulation, winding process, loss control, sealing and routine testing before shipment.
Adapted to Standards.Built for Local Conditions.
From hot African project sites to humid Southeast Asian environments and North American distribution requirements, DHDL can customize equipment based on standards, climate and operating scenario.
Delivered Across.Global Power Markets.
Selected power distribution and transformer projects for industrial parks, infrastructure, grid upgrades and rural distribution networks.
Ready to Build Your
Power Project?
Tell us your capacity, voltage combination, frequency, standard, installation environment and quantity. Our team will help confirm the right transformer or complete power distribution solution.
Recommended information: kVA / MVA, HV & LV voltage, connection group, impedance, standard and application.For substations or switchgear: single-line diagram, IP rating, site conditions and project schedule.

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