In 1999 the factory began operation

In 2000 through the ISO 9002 and QS 9000

In 2003 through the VDA 6.1 audit

In 2004 through the TS16949 certification

Built in 2006 the completion of new factory

In 2007 the company of new and old factory relocation

In 2009 through the transfer of shares, Hongkong Yong Heng Investments International Ltd, became the sole shareholder of Shanghai Yuheng relay Co. ltd..

In 2010, according to the national policy on manufacturing industry began to labor-intensive enterprises to automated and semi-automated production enterprise transformation.

2011 is the implementation process of enterprise transformation

A new magnetic latching relay for the smart meter application developed in 2012.


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