SDRI is the first Chinese enterprise designing and producing special transformer equipment and world-class supplier in transformer-related field.

Three Division for transformer machinery, Transformer radiator and Lead-acid battery machinery.

Till now, SDRI products have been exported to more than 60 countries, such as America, Japan,Italy, Spain, Turkey, India, Saudi Arabia, UAE, South Korea, South African, Russia, etc.

SDRI  products have been on a preponderant market position in China and built long-term cooperation with customers including ABB, Siemens, Toshiba, Thyssenkrupp, Schneider, Alstom, TBEA, XD.