◆ March 18, 2001, Dongguan Grand Metal Company Limited(DGM) Set up with turning part producing；
◆ June 18, 2005, The qualified and assigned supplier approved by telecommunication COMBA and electric device EHCOM；
◆ July 01, 2007, Set up Precision Tech Industrial Limited to better service the oversea distributors and customers；
◆ July 15 , 2009, The new workshop of cold forging for self-clinching studs set up；
◆ July 24 , 2013, Set up Hongkong Huizhong Technology Limited to service the oversea market；
◆ Jan 01, 2014, The new workshop of cold forging for self-clinching nuts set up；
◆ June 10, 2014, The automatic optical sorting machine put into QC control；
◆ Dec 04, 2015, IS0 9001-2008 Certification again；
◆ Dec 31, 2015, Monthly sales quantity 30 million pcs；
◆ May 4, 2016, Automatic packing line put into operation；

We are decided to make a great progress better to supply for your needs.