Tel：0086-574-62670798

The factory is located in the world-famous Hemudu site on the west side, known as the plastic kingdom, Yangmei town, the literature known as the name of the name of Zhejiang Province - Yuyao, railways, road traffic is very convenient.

The factory is a professional production of power transformer series, switching power supply series of manufacturers, the annual production capacity of 5 million, has been CE certification and the China Quality Certification Center number CQCO3001007561 CQC certification, is now ready to apply for ISO9002 international quality certification. Zhengtong strength to the outward-oriented economic development, plans to apply for GS, VDE, UL and other foreign certification.

Products are widely used in a variety of power, instrumentation, household appliances, communications equipment, cable television equipment, teaching equipment, medical equipment, health care equipment, and various microcomputer control systems and other fields. The second half of 2005 developed with the international standards of green energy-saving switching power supply, wall and desktop, power 3W-150W.

Product quality is stable and reliable, cost-effective, reputation first, more than 10 years has been favored by the majority of customers.