Grandwall’s first product was recognized by UL.

2001, Set up the provincial special magnet wire research centre, "HFC134a magnet wire" won the "State Key New Products".

2002, Become one of the "top 100 enterprises in electronic fields"

2003, "High resolution display system with litz wire " was listed into national torch plan project.

2004, Grandwall became certified with the ISO14001 standard.

         Grandwall set a new record with 20000 ton magnet wire in sales.

2006, Grandwall moved to 1#, East Changcheng Road.

2007, Grandwall set a new record with 35000 ton magnet wire in sales.

2009, Grandwall became certified with ISO/TS16949 standard.

2009, Grandwall set a new record with 40000 ton magnet wire in sales.

2013, Grandwall set a new record with 60000 ton magnet wire in sales.

2014, Set up the Academician Expert workstation.

2014, Grandwall set a new record with 70000 ton magnet wire in sales.

2014, Grandwall became certified with the ISO14064 standard.