Professional Voltage Stabilizer And
Transformer Manufacturer

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.