RELIABLE TRANSFORMER SOLUTIONS FOR GLOBAL POWER PROJECTS
- 500kV Manufacturing Capability
- International Certifications
- Products Supplied to 120+ Countries and Regions
Our Products
About Us
Yawei Group has more than 3,000 employees, including over 300 engineering and technical personnel. The company covers an area of more than 1,200 mu, and the Group’s sales revenue in 2025 was approximately RMB 6 billion. Among them, Jiangsu Yawei Transformer Co., Ltd. achieved annual sales of more than RMB 2.4 billion.
Supported by a large-volume global foreign trade business.
Jiangsu Yawei Transformer Co., Ltd. holds full independent import and export qualifications, with complete international market access credentials. Our full range of transformers have passed authoritative global safety certifications including UL, cTUVus, TÜV Rheinland, CE and ISO series system certifications, fully compliant with North American, European and international electrical safety standards, enabling smooth customs clearance, international bidding and large-scale overseas project delivery worldwide.
The company has also received a full lineup of domestic authoritative honors that further validate our manufacturing and innovation strength: National High-Tech Enterprise, National Specialized, Refined, Distinctive & Innovative “Little Giant” Enterprise, Jiangsu Provincial High-Quality Development Technological Innovation Enterprise, Jiangsu Provincial Quality Trustworthy Enterprise, Jiangsu Famous Brand, Jiangsu Five-Star Cloud Enterprise, Nantong Contract-Honoring & Creditworthy Enterprise, Nantong Civilized Unit, Top 100 Private Enterprises of Nantong, Hai’an Core Industrial Backbone Enterprise, Top 10 Industrial Enterprises of Hai’an, Hai’an High-Tech Enterprise, Hai’an Quality Benchmark Enterprise, and winner of the Hai’an Mayor’s Quality Award.
Why choose Us
STRONG MANUFACTURING CAPACITY
Supported by more than 3,000 employees, over 300 technical personnel, advanced production lines, and comprehensive testing facilities.
WIDE RANGE OF TRANSFORMER SOLUTIONS
Manufacturing power transformers, dry-type transformers, oil-immersed transformers, substations, renewable energy transformers, and special-purpose transformers.
INTERNATIONAL CERTIFICATIONS & QUALITY CONTROL
Certified to ISO 9001, ISO 14001, ISO 45001, and SA8000, with products meeting IEC, UL, CE, TÜV, KEMA, and GOST requirements.
GLOBAL MARKET EXPERIENCE
Products have been supplied to customers in more than 120 countries and regions across Asia, Europe, Africa, the Americas, and Oceania.
What Our Customers Say
“Yawei Transformer provided reliable products that fully met our technical requirements. Their team communicated clearly throughout the project, and the transformers were delivered on schedule with complete documentation.”
“We were impressed by Yawei Transformer’s manufacturing capability and quality control. The equipment performed well after installation, and their engineers responded quickly whenever we needed technical support.”
“From product selection to final delivery, the entire process was professional and efficient. Yawei Transformer offered a suitable customized solution and provided dependable after-sales service.”
Order Process
1️⃣Submit Your Requirements
Send us the required transformer type, capacity, voltage, frequency, standards, installation environment, and project details.
2️⃣ Technical Review & Solution Confirmation
Our engineers review your specifications, recommend the appropriate transformer solution, and confirm the technical parameters, drawings, price, and delivery time.
3️⃣ Production & Factory Testing
After order confirmation, we arrange production according to the approved technical documents. Each transformer undergoes strict inspection and routine testing before shipment.
4️⃣Delivery & After-Sales Support
We arrange secure packaging and international shipping, provide complete technical documents, and offer installation guidance and after-sales support.
Professional. Reliable. Project-Focused.
Frequently Asked Questions
1. What types of transformers do you manufacture?
2. Can you customize transformers according to our project requirements?
3. What information is required to receive a quotation?
4. What international standards can your transformers meet?
5. What tests are carried out before shipment?
6. How long does transformer production take?
7. Can you provide technical drawings and documents?
8. How are the transformers packed for international shipping?
9. Do you provide installation and after-sales support?
10. How can I start a transformer project with you?
lastest news
Rooted Deep in Central Asia, Co-build the Future of Energy | Yang Liwen, Chairman of Yawei Transformer, Leads a Team to Provide On-site Guidance at the Joint Factory in Kyrgyzstan
Recently, the management team of Jiangsu Yawei Transformer Co., Ltd. traveled to Kyrgyzstan to conduct field inspections and operational guidance at its local joint factory. This Central Asia trip aims
Standard for Test of Power Transformers
The switching impulse withstand test is specially designed to simulate switching overvoltages generated during grid switching operations and fault tripping, to verify the actual capability of transformer insulation to withstand
How Renewable Energy Transformers Support Solar and Wind Power Projects
Solar and wind energy are becoming important sources of electricity around the world. These systems produce clean power, but the electricity cannot always be sent directly to the power grid.