Yueqing Mingwei is a switching power plant design, development, production of professional high-tech manufacturer, is the first region to introduce Taiwan's technology to produce switching power supply manufacturers, factories son in May 2001. 
 Zhonghua factory production switching power supply with low prices, stable performance, safe, reliable, long service life, widely used in industrial automation, LED display, communications, instrumentation and other industries, is ideal to replace the traditional control transformer upgrading of products. 
 Hemingway switching power supply designed to meet IEC950, ULl950, the United States ULl012, TUV, EN60950, the European Community EMCLVD other relevant standards, so it has broad international use of space, Our products sell well all over the country, exported to the United States, Europe and Southeast Asia.