Our History
In the year of 1991, started as a small business, we focused on the research and production of special transformers, current transformers, and rectifier transformers , laying the foundation for the development of transformer manufacturing.
In the year of 1998, the enterprise restructuring was completed and Nantong Julong Electrical Equipment Co., Ltd. was officially established. The product system was further expanded, and the scale production of dry-type transformer, oil immersed transformer, and various special transformer was comprehensively laid out. The comprehensive manufacturing capacity steadily improved.
After ten years of deep cultivation and sedimentation, in the year of 2008, seizing the opportunity of government investment promotion, we relocated to 202 Qiaogang Road, built a modern standard factory building of 10530.86 square meters, and established Jiangsu Yuantong Electric Co., Ltd., entering a new stage of standardized and large-scale development.
In the year of 2025, enterprises upgraded and expanded again, built an intelligent factory of 53000 square meters, fully realized production line automation, logistics automation, and data information flow automation. Empowered industrial upgrading with intelligent manufacturing, and embarked on a new journey of high-quality development.
Our Factory
The company has an annual sales revenue of approximately 60 million US dollars, with a cumulative export value of 10 million US dollars in the past two years. Its products are exported to multiple countries and regions such as Russia, Kenya, and the United States, Jiangsu Yuantong Electric is highly recognized by overseas customers.
Our main products include power transformer, distribution transformer, pole mounted transformer, dry-type transformer, new energy transformer, box type substation, etc. We can also customize and develop various special transformers according to customer needs to meet diverse application scenarios.

Our Product
Power transformer
Pole mounted Transformer
Pad mounted Transformer
Dry type transformer
Box type substation
Oil Tank




Product Application
Urban power grid, high-rise buildings, business centers, public transportation, underground power stations, laboratories, combined substations, etc.
