Zhongshan Qinglong Switching Power Supply Factory is a high-tech professional manufacturer integrating design, development and production. It is the first manufacturer in Guzhen to introduce Taiwanese technology to produce switching power supply. The factory was established in May 2008.

Qinglong brand switching power supply produced by our factory has the characteristics of low price, stable performance, safety and reliability, long service life, etc. It is widely used in industrial automation field, LED display, communication, instrumentation and other industries. It is an ideal upgrade to replace the traditional control transformer.

Qinglong switching power supply design meets IEC950, ULl950, US ULl012, TUV, EN60950, European Union EMCLVD and other related standards, so it has a wide international application space, our products sell well all over the country, exported to the United States, Europe and Southeast Asia.

We warmly welcome customers at home and abroad and people from all walks of life to visit and negotiate, cooperate and develop together to create brilliant future.