It is a manufacturer of ultra-miniature electromagnetic relays with over twenty years of history.
All Songle relays are certified to international standards and manufactured under strict quality systems for reliable performance.
Customer satisfaction is our ultimate goal!
Technological innovation is comprehensively enhancing the reliability of power protection systems.
Amid the global energy transition, a new generation of digital protection relays is becoming key equipment for smart grids.
A new high-voltage power relay was recently successfully developed, with a contact withstand voltage capability of up to 20,000 volts, setting a new industry record.
The International Electrotechnical Commission recently released two new international standards for power relays led by Chinese enterprises, marking the country's first complete leadership in standard-setting in this field.
