Kunshan dragon precision mould co., LTD was established in 2002.

　　October 2005 kunshan factory precision injection molding business began.

　　In May 2007, Qingdao xinlong precision machinery co., LTD was established.

　　October 2010 kunshan factory precision stamping business started.

　　Qingdao unique precision mould co., LTD was established in October 2011.

　　In July 2014, Qingdao longjun precision mould co., LTD was established.

　　Qingdao injection molding business started in September 2014.

　　In July 2015, stamping business of Qingdao factory began.

　　Qingdao haiqiao electronic technology co., LTD was established in November 2017.