Stable Power, Designed for the World's Toughest Grids.

JiangSu FengGuang Transformer Co., Ltd. is located in Weiji Industrial Park, Zhangji Town, Tongshan District, Xuzhou City, Jiangsu Province. Covering nearly 15,000 square meters, it is equipped with more than 20 sets of various production equipment. It is a comprehensive manufacturer integrating power transformer R&D, manufacturing, and sales. The company also operates under the name JIANGSU FENGGUANG TRANSFORMER CO., LTD. It is a qualified supplier for State Grid, China Southern Power Grid, a national energy-saving product promotion enterprise, and a national high-tech enterprise, providing products and project services to more than 50 countries and regions worldwide. The company was the first among peers to pass three major certifications: ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System. It has obtained AAA corporate credit rating, AAA credit unit, AAA contract-honoring and trustworthy unit, and other 3A credit certificates, as well as CE international product certification. The products strictly comply with GB 1094.1-1996, GB/T 6451-2008 national standards, and IEC 60076 series international standards, and have obtained multiple utility model patents and trademark registrations including "An Oil-immersed Transformer," "A Transformer, Transformer Oil Injection System and Injection Method," "Protective Transformer," "Dry-type Transformer with Uniform Cooling Structure," and "A Dry-type Transformer." Our main products include S11, S13, S20, S22 series 10kV/35kV oil-immersed power transformers, SCB10-SCB18 series dry-type transformers, SCBH15 and SCBH17 amorphous alloy dry-type transformers, SGB series and various prefabricated and combined box-type substations, and GGD low-voltage complete switchgear covering full capacity ranges from 50 kVA to 10,000 kVA, capable of undertaking custom orders for non-standard voltage, special capacity, altitude, and anti-corrosion protection. Entering the wind and solar factory: the silicon steel sheet longitudinal slitting lines precisely cut coils of silicon steel. The automatic winding machine tightly winds copper windings onto the insulating frame. At the assembly stations, the body is lined up in a straight line, with each wire tightened one by one. The vacuum impregnation paint tank, together with the online inspection and aging testing stations, forms a precise control system from material selection to every process step. The company adheres to the philosophy of "people-oriented, technological innovation, and strives for surpassing," and with reliable product quality and comprehensive after-sales service, we are committed to creating win-win outcomes with new and existing customers.