In May.1993, Lead frame factory was established

       1993年5月：  成立引线框架厂

       In Mar.2000, We became the main supplier of Changjiang Electronics (JCET)
       2000年3月：  成为江阴长电科技主供应商

       In Sep.2006, Yong qiang company was established for copper material.
       2006年9月：  成立永强铜材厂

       In Nov.2006, We became the main supplier of Huajing Micro.
       2006年11月：华润华晶微电子主供应商

       In Aug.2011, We became the main supplier of Hangzhou Silan Integrated Circuits.
       2011年8月：  成为杭州士兰集成电路主供应商

       In Mar.2012, We became the main supplier of Nantong fujitsu.
       2012年3月：  成为南通富士通主供应商