About Us-Jiangsu Dingxin Electric Co., Ltd.

About Company

Jiangsu Dingxin Electric Co., Ltd. is a trusted manufacturer of power transformation and distribution equipment for utilities, industrial facilities, and renewable energy projects worldwide. Located in the Haian Economic and Technological Development Zone in Jiangsu Province, China, our modern manufacturing facility has an annual production capacity of up to 50 million kVA.

Our product portfolio includes 220 kV and 110 kV power transformers; transformers rated up to 35 kV; S11 and S13 power transformers with capacities of up to 31,500 kVA; S13 voltage-regulating transformers; three-dimensional wound-core transformers; SH15 amorphous-alloy core transformers; ZGS11 and ZGS13 combined substations; SZ11 transformers equipped with on-load tap changers; SG10, SCB10, SCB11, SCB12, and SCB13 dry-type transformers; YBM prefabricated substations; high- and low-voltage switchgear assemblies; wind power substations; photovoltaic substations; and customized power distribution solutions.Our products comply with applicable IEC, IEEE, ANSI, UL, cUL, CE, and RoHS requirements, supported by ISO 9001, ISO 14001, and ISO 45001 certified management systems to ensure consistent quality, safety, and reliability.

50,000 +

Land area

370,000,000 +

Total assets

260 +

Equipment

100 +

Product types

Dingxin Electric products are supplied to customers throughout Europe, North America, Australia, Southeast Asia, Russia, Africa, and other international markets. We work closely with utilities, OEMs, engineering companies, system integrators, and distributors to deliver reliable, efficient, and sustainable power infrastructure.

Dingxin Electric—transforming power, connecting industries, and supporting a more sustainable future.

Why Choose Us

5,000,000 KVA Capacity

With a massive 5000,000KVA facility, Three-phase oil-immersed power transformers with capacity below 31,500KVA，we easily eliminate lead-time anxieties for your utility-scale grid deployments.
Advanced CNC Precision

Engineered for Zero-Failure GridsDescription: Leveraging 260+ sets of premium automated lines, from foil winding to vacuum drying, we guarantee ultra-low losses and rock-solid equipment lifespans.
Dual Standard Expertise

Certified for IEEE & IEC MarketsDescription: Seamlessly bridging American and European engineering standards, our products arrive pre-compliant and fully optimized for local power bureau regulations.
All-in-One Power Integration

Across 22 major series and 600+ specifications, we streamline your supply chain by delivering custom, interconnected infrastructure for grids and renewable energy.