OEM & ODM & OBM
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.
Our products
Our products are made from premium materials and undergo strict quality control to ensure durability and superior quality,
with certifications including ISO9001, CE, RoHS, FCC, and IEC.
About our company
Since 2014, SUNWAY has been the global export arm of ZHENGXI Group and its subsidiary PINEELE, leveraging over a decade of R&D and manufacturing expertise in high- and low-voltage electrical equipment to deliver one-stop power solutions to customers in more than 60 countries across Europe, the Americas, and Southeast Asia. Our portfolio—AC voltage stabilizers, transformers, regulators, soft starters, inverters, LV/MV switchgear, prefabricated substations, and intelligent power distribution systems—carries CE, IEC, ISO9001, and RoHS certifications, with flexible custom engineering to meet the strictest local standards. Backed by a direct factory link, robust production capacity, and a 24/7 technical team of engineers, project managers, and after-sales specialists, SUNWAY ensures rigorous quality control, reliable lead times, and seamless project delivery. Guided by “Quality First, Customer Centric, Precision & Efficiency, Continuous Innovation,” we are committed to driving intelligent, sustainable electrification worldwide.
Production Experienc
Annual Output Value
Plant size
Patents and Counting
Our Advantages
Let us help you build your brand, simplify your supply chain, and deliver consistent value to your market.
Whar Our Clients Say
We serve as an OEM partner for several renowned publicly listed voltage regulator brands. While confidentiality agreements prevent us from naming them, our consistent product quality has earned their long-term trust.
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Latest News
Sustainability
Types of Substations
Substations are critical nodes in electrical power systems, enabling efficient transmission and distribution of electricity. They perform essential functions such as voltage transformation, power routing,
10kVA Dry-Type Transformer: A Comprehensive Technical Overview
A 10kVA dry-type transformer is a static electrical device designed to transfer electrical energy between circuits through electromagnetic induction, operating at a power rating of
