| Year | Month | Event |
|---|---|---|
| 1989 | January | Establishment of company. |
| February | Start VTR Set assembly. | |
| 1991 | November | Official opening ceremony by the Prime Minister, Datuk Seri Dr. Mahathir Mohamad |
| 1993 | February | Start of Colour Television Set assembly. |
| 1994 | April | Achievement of SIRIM ISO 9002 certification. |
| September | Start of Televideo assembly. | |
| 1996 | August | Start of Wide Television production. |
| 1998 | February | Start of Projection Television Set assembly. |
| May | Start of CD-ROM drive assembly. | |
| July | Achievement of SIRIM ISO 14001 certification. | |
| 1999 | April | HEPM 10 years Anniversary. |
| September | Start of DVD-ROM drive assembly. | |
| 2001 | February | Start of DVD-ROM Slim drive and Time Lapse VTR assembly. |
| August | Start of Digital VHS (D-VHS) production. | |
| September | Start of 43 inch Projection Television production. | |
| 2002 | October | Achievement of SIRIM OHSAS 18001:1999 certification. |
| December | Achievement of ISO 9001:2000 | |
| 2003 | February | ODS production reach 10 million quantity. |
| 2004 | May | Achievement of re-assessment, integration Audit of OHSAS 18001 and ISO 14001 by SIRIM. |
| July | HEPM INFONET & QDCC live on 1st July. | |
| October | Introduction of SOX Management System. | |
| Achievement of highest Production records of 727k sets of ODS. | ||
| November | Achievement of highest sales records of 725k unit / RM 107M (Target RM 112M 717k unit in December 2004). | |
| 2005 | June | Achivement of ISO 14001: 2004 |
| 2006 | November | Quality Innovation Award (Sapphire Prize) by Hitachi-LG Data Storage |
| 2007 | August | Achievement of Accumulative 50,000,000 sets Production by Hitachi Ltd. ,Consumer Business Group and Hitachi-LG Data Storage |
| 2008 | February | Quality Innovation Award by Hitachi-LG Data Storage |
| August | Achivement of OHSAS 18001:2007 | |
| November | Start to produce Bluray Writable Drive |
