Professional Voltage Stabilizer And Transformer Manufacturer
SUNWAY, a subsidiary of Zhengxi Group, delivers high‑quality electrical solutions—ranging from AC voltage stabilizers, transformers, regulators, soft starters and inverters to high‑ and low‑voltage distribution cabinets—engineered with cutting‑edge technology to meet international standards and certified to IEC, CE, RoHS, ISO 9001, ISO 1401 and ISO 1501.
Why Choose SUNWAY ?
Proven Expertise
Over 20 years of experience in manufacturing reliable voltage stabilizers and transformers.
Innovative Technology
Cutting-edge solutions designed for energy efficiency, durability, and consistent performance.
Custom Solutions
Tailored products to meet your unique needs, ensuring perfect fit and functionality.

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Your Trusted Partner in Power Solutions
SUNWAY, a subsidiary of the ZHENGXI Electric Group, has established itself as a leading manufacturer of high-quality voltage stabilizers, transformers, and other electrical power solutions. With years of experience, we deliver products designed to meet the specific needs of industries across the globe.
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Our Strengths SUNWAY
ZHENGXI GROUP continuously invests in R&D to ensure our products stay ahead of the market. Trusted by customers in over 30 countries, including Russia, India, Southeast Asia, and Africa, our products are certified with ISO9001, ISO14001,CE, RoHS, FCC and other international standards, guaranteeing exceptional quality and reliability.
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Our Services
SUNWAY provides personalized services to suit your needs. Our OEM services include custom branding, packaging, and small order options. With our expert engineering team, we offer quick responses for ODM projects, including mold design and product development. Our automated production lines and quality certifications ensure efficient, reliable manufacturing for large-scale orders.

Our Products
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What They Say About Us

We've partnered with them for over 5 years. Their transformers meet international standards, and our B2B clients are always satisfied.

We've partnered with them for over 5 years. Their transformers meet international standards, and our B2B clients are always satisfied.

Their product range is complete, from small stabilizers to industrial-grade transformers. A reliable supplier for our retail network.
Reliable supplier for our retail chain across Asia. Their stabilizers are compact, quiet, and efficient.
I’ve dealt with many transformer suppliers, but this company stands out for their engineering expertise and delivery speed.
Get a Custom Quote Now
Contact us today to learn more about how SUNWAY’s power solutions can enhance your business or home’s performance. Whether you need a product consultation or a custom order, we’re here to help.