| Jan. 2008 | Establishment of DSC (GUANZHOU) CORPORATION |
| Aug.2008 | ISO9001, ISO14001 certification acquired |
| Oct.2011 | Switching transformers and line filters production started |
| Aug.2012 | UL1446B type insulation system certification acquired |
| Jun.2014 | PCB Assy (flow sensor) production started |
| Sep.2015 | Harness Assy production started |