Shanghai DEMIKS Electric Power Technology Co.,Ltd. is located in Shanghai, which is a famous financial and business city in the world. Our factory is in HAI’AN Jiangsu Province, adjacent to Shanghai, with convenient transportation. We are a private enterprise specialized in power transformer production.
Our Company mainly produce epoxy resin dry-type transformer, oil-immersed series power transformer, European box transformer, American box transformer, pipe gallery transformer, underground transformer, buried landscape box transformer, new energy wind photovoltaic box transformer, DC charging pile, silicon steel sheet of transformer, transformer core, transformer oil tank and other products with voltage class of 35kV and below and capacity of 31500kVA and below.
DEMIKS Production Base owns an area of 39000m², including 20000m² of building area with 250 million yuan of annual output; The enterprise has passed the ISO system certification, and the advanced process equipment and strong technical strength of the enterprise are reasonably applied to improve the quality assurance system, so as to ensure the excellent quality of the product. We are currently in a period of rapid development and have three factories: Transformer Intelligent Factory, Core Manufacturing Factory, and Metal-forming Factory.
We are committed to seek common development with customers all over the world and create good performance based on the tenet of "mutual reliance and integrity, and win-win".
Values: scientific and technological innovation, unity and cooperation, continuous struggle, harmonious coexistence.
Mission: Make power transmission safer and more energy efficient, and promote the development of China's high-end power equipment industry.
Vision: To become a highly trusted power equipment manufacturer.
Demiks transformers production area covers 39000+ square meters.
We have an advanced, independent comprehensive testing center capable of performing rigorous AECQ-200 reliability standard tests to ensure all performance indicators are met. Our laboratory, accredited by CNAS, is fully equipped to conduct ROHS1.0 and 2.0 compliance tests, as well as high-standard reliability tests. We ensure our products’ green and environmentally friendly attributes and exceptional performance stability, providing customers with high-quality, reliable products.


















We firmly believe that face-to-face communication is the cornerstone of building trust and deepening cooperation. This space captures the precious moments of our meetings with global partners—from initial discussions to strategic alignment, from product demonstrations to technical workshops. We open our doors to welcome the scrutiny and guidance of every client with transparent processes, a professional team, and innovative solutions.
Every visit from our clients is not only a recognition of our efforts but also an opportunity that drives our continuous improvement. We look forward to gaining in-depth insights into your needs through meaningful conversations and jointly charting the blueprint for the future.