CIFI SUN is a manufacturing enterprise specializing in the R&D, production, sales, and service of power transmission and distribution equipment and electric power fittings. Our main products cover a full range of transmission and distribution products including power transformers, distribution transformers, high and low voltage complete switchgear, and electric power fittings. In the transformer sector, we have mature production capabilities for oil-immersed power transformers (S11/S13/S20/S22 series), dry-type transformers (SCB series), amorphous alloy transformers, and compact substations. Our products cover voltage levels of 10kV, 20kV, and 35kV, meeting the diverse needs of grid distribution, industrial power supply, renewable energy integration, and export projects. In the electric power fittings sector, our product range includes a comprehensive series of suspension clamps, tension clamps, linking fittings, splicing fittings, protective fittings, equipment clamps, T-connectors, busbar fittings, and guy wire fittings. These are available in four major material categories: malleable cast iron, forged steel, aluminum-copper-aluminum, and cast iron, and are suitable for overhead power lines of 35kV and above, substations, and power plants. Additionally, we supply supporting electrical products such as high and low voltage switchgear, cable accessories, surge arresters, disconnectors, and insulators. Our company is equipped with advanced manufacturing and testing facilities, strictly implementing the ISO9001 quality management system. All products are manufactured in compliance with GB (Chinese national standards) and IEC (International Electrotechnical Commission) standards. Our products are widely used in grid renovation, power transmission and transformation projects, renewable energy generation integration, and industrial distribution. We also accept OEM/ODM customized orders.