kezhiding
As global power distribution grids and heavy industrial automation undergo massive modernization, the demand for high-performance dry core transformers and power conditioning systems has reached unprecedented heights. Unlike traditional oil-immersed counterparts, dry core transformers eliminate fire hazards and environmental contamination risks, making them the ultimate choice for high-density urban infrastructure, renewable energy installations, massive data centers, and advanced manufacturing plants.
Driven by strict international environmental regulations and the global push toward carbon neutrality, industrial procurement managers increasingly prioritize energy efficiency, low partial discharge, and superior thermal endurance. China's manufacturing ecosystem—backed by advanced automation, robust supply chain integration, and rigorous R&D—has established itself as the premier hub for sourcing reliable, customized, and cost-effective dry core transformers and voltage regulation systems.
Shenzhen Kezhiding Electronic Co., Ltd., located in Jinbolong Industrial Zone, Shenzhen, is a high-tech enterprise under Kaohsiung Ding Sheng Group in Taiwan. With years of experience in the power equipment field, it offers a full-chain service system covering R & D, production, after-sales, and sales, and is a top-notch power solution provider.
The company focuses on R & D and production of power equipment. Its diverse product range includes various types of voltage regulators, transformers, non-standard voltage regulators, voltage-transformer integrated machines, high-power UPS, tunnel boosters, etc. It provides both customized and standardized products, meeting different power needs in high-tech industries and engineering projects such as CNC machines, medical equipment, and tunnel construction.
Adhering to the principle of "people-oriented, quality-first", the company strictly follows a quality management system throughout the whole process from product design to after-sales service. This ensures product quality and production efficiency, winning wide trust from customers.
Currently, its products cover the domestic market and are exported to Southeast Asia, India, Africa, the Middle East and other regions. With excellent quality and perfect service, the company has established a good brand image in the global power equipment market, providing efficient and reliable power supply services for customers worldwide.
As a physical factory, we engage in brand-new production without middlemen taking a cut. We have a professional production line. From stamping and welding, insulation and winding to assembly, whether it’s large components like oil tanks and transformer oil or small parts like screws and wires, every material is brand-new.
We focus on the R & D and production of voltage regulators and transformers. Our products are applied in various industries and have provided solutions and equipment for numerous enterprises, winning the trust of a large number of users.
Our experienced team offers consulting services and tailor-made solutions. We carefully manage your requirements to effectively reduce the cost for our customers. The products we manufacture can be customized according to the specific needs of your mechanical equipment.
Backed by a professional engineer team, we provide strong technical support. We track the shipment in real-time and offer 24-hour telephone service for an immediate response.




Dry core (dry-type) transformers do not use any liquid dielectric coolant, meaning there is zero risk of oil leakage, environmental contamination, or explosive fires. This makes them ideal for indoor installations, hospitals, high-rise buildings, underground tunnels, and industrial plants with strict safety mandates.
Yes. As a direct source factory with robust R&D and engineering capabilities, we specialize in tailoring non-standard transformers, voltage regulators, and power integrated systems to match exact specifications for CNC machinery, medical equipment, and heavy-duty engineering applications.
Our products are widely distributed across the domestic market and exported to numerous international regions including Southeast Asia, India, Africa, the Middle East, and beyond, earning trust through stable performance and reliable 24-hour after-sales support.
We adhere strictly to a comprehensive quality management system covering every manufacturing stage—from material sourcing (brand-new copper/aluminum windings and core steels), precise stamping and vacuum pressure impregnation, to rigorous final electrical testing before shipment.