Manufactured with in-house process control and routine testing on every transformer. Customized to your voltage, frequency and operating requirements for dependable performance.
From winding and insulation to final assembly, we control every core process to deliver consistent quality, backed by expert selection support and installation guidance.
Tailored substation solutions for your power distribution needs, backed by technical design support, flexible delivery options and expert guidance from specification to installation.
Explore transformers, prefabricated substations and switchgear, with customization to meet your project's power distribution needs.
Jiangsu Delanshi Electric Co., Ltd. is a professional electrical equipment manufacturer, dedicated to delivering reliable power distribution solutions for customers across various industries and projects. We specialize in the research, production, customization and service of transformers and relate

[ OUR ADVANTAGES ]
With RMB 100 million in registered capital, modern factories, automated production lines and professional testing laboratories, we support large projects and bulk orders with ISO 9001-certified quality management.
From winding and insulation to assembly and testing, we control every core process in-house. Hydrogen-oxygen welding improves copper and aluminum connections, supporting reliable performance and consistent quality.
Oil-immersed, dry-type and special transformers, compact substations, and high- and low-voltage distribution equipment. We offer IEC-standard customization for local voltage, frequency and operating requirements.
Complete units or CKD shipments, secure container packing and flexible order quantities. We support FOB, CIF and DDP terms, with customs documents, test reports, drawings and technical specifications.
Our R&D and technical team supports your project from solution design, specification matching and quotations through production follow-up. After delivery, we provide installation guidance, technical answers and troubleshooting support for projects worldwide.