1. 2005：  Established in Nov. 2005 named Higher electronic technology, Mainly specialized in electronic components(including spring and metal stamping parts).

 2.  2012：  Established in Apr 2012 named YouHeng hardware products Co.,Ltd, Specialized in manufacturing precise spring and shrapnel for more segment market.

 3.  2015：  In May 2015, YouHeng hardware products Co.,Ltd was certified with ISO9001(2008).

 4： 2017：  In Oct 2017, YouHeng hardward products Co.,Ltd achieved various of product patents for more than 10 items.

5： 2018：  In Jan 2018, AFR Precision technology Co.,Ltd established for overseas market development&promotion and acted as one stop solution provider for the other precise metal parts.