About Tengyi
Tengyi is a leading manufacturer of high-quality electrical transformers, renowned for the commitment to innovation, efficiency, and reliability.
Our products are engineered to provide low energy loss, high efficiency, and exceptional stability, ensuring optimal performance and longevity.
Adhering to stringent international standards, Tengyi transformers are synonymous with excellent quality and durability.
We provide full customization options to cater to specific client requirements, ensuring tailored solutions for every application.


674
Happy clients
987
Total projects
88
Marketing areas
49
Awards winning
Mission: To be the leading manufacturer in the electrification industry.
Vision: Always bring perfect electric solutions to customers.
Values: Safety First. We prioritize all safety aspects related to our equipment, ensuring the safety of our employees, customers, and the community.
Integrity: We conduct our business with honesty and transparency, fostering strong trust with all our stakeholders.
Innovation: We actively embrace new technologies and ideas to enhance efficiency and improve service quality.
Customer Focus: We place our customers at the center of everything we do, ensuring that their needs and expectations are met.
Long Lasting Warranty
We offer free repairs within the warranty period. If any product quality issues arise, we will provide free replacements within one year, a three-year warranty, and lifetime maintenance.
If components or parts are damaged after the warranty period has expired, we will offer paid services at the lowest possible cost. Additionally, we will send professional technicians to handle the replacement and installation.
Our Strength
We provide end-to-end services, including design, installation, maintenance, and support, ensuring seamless integration and operation of your power systems. Our commitment to quality and innovation guarantees that you receive the best possible solutions to enhance your operational efficiency and energy management.
Low Noise Power Transformers
We are capable of producing power transformers that meet stringent noise level standards. Our transformers are designed to minimize losses, easily complying with Ecodesign requirements.
Short-Circuit Withstand Capability
Tengyi boasts proven manufacturing and design technology for short-circuit withstand capability, along with an excellent track record in short-circuit testing.
Hybrid Insulation System
As a pioneer in the manufacture of large power transformers filled with synthetic esters, Tengyi has established design guidelines for natural esters as well. Our use of higher thermal class insulation enhances performance and reliability, allowing for increased power capacity within the same size and weight, or more compact units for equivalent power levels.
Customized Designs for International Clients
Tengyi has extensive experience in creating tailor-made transformer designs for various applications, including wind and solar farms, hydroelectric power plants, and biomass facilities for rural and urban areas. We excel in meeting the demanding requirements of complex projects according to our customers’ use and budget.
A Letter to Our Valued Customer
Tengyi, located in China, proudly boasts that our equipment is utilized in nearly every country around the globe. As industry experts, we provide high-quality products and innovative solutions to meet our customers’ needs. We also design transformers that meet different grid demands and evolving regulations.
With its high-performance and reliable technology, we provide equipment to 88 countries around the world, including transformer equipment for solar power plants and industrial enterprises in the US and EU markets, meeting the most cutting-edge technical needs of customers.
We look forward to becoming internationally recognized transformer manufacturers, as well as we also provide customized transformer service for our peers. Our goal is to effectively serve our end customers, enhance transformer production capacity, address global energy efficiency challenges, and deliver high-quality solutions to clients worldwide.
We make a solemn commitment: all Tengyi transformers undergo rigorous testing prior to shipment and must meet stringent quality standards while complying with the electrical standards of the customer’s country. We provide all relevant international certifications, including CE, UL, and others.
Tengyi is fully prepared to support our customers and contribute to your success.
Best Regards,
The TENGYI Team, China
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