Milestone
| 12 Aug 1989 |
Hitachi Air Conditioning Products (M) Sdn. Bhd was established in Malaysia. |
| 9 Oct 1989 |
Construction of factory completed |
| 2 Nov 1990 |
Production launching tape-cut ceremony |
| 18 Nov 1991 |
Official opening by Prime Minister of Malaysia, Doto' Seri Dr Mahathir Mohamad |
| 5 Oct 1992 |
Obtained Japanese home Appliances Certification |
| 30 Nov 1992 |
JIS Certification Approval |
| 19 Mar 1993 |
Started indoor unit production |
| 1 Nov 1993 |
Establish in-house Fire Fighting Squad |
| 8 Des 1993 |
MS ISO 9002 Accreditiation from SIRIM for Room Air Condition |
| 5 Jan 1994 |
Triple Celebration (JIS, ISO, CCIB) |
| 16 April 1995 |
Achieved production of 1 million units of Room Air condition |
| 6 Jul 1995 |
MS ISO 9001 Accreditation from SIRIM |
| 2 Oct 995 |
TRITON system started live-run |
| 28 Jun 1996 |
First shipment of inverter type RAC |
| 22 Apr 1997 |
MS ISO 14001 Acceditation from SIRIM |
| 28 May 1997 |
Hitachi Bangi Sport Carnival started |
| 30 Oct 1998 |
The winner of selangor state Environmental Award in 1998 |
| 26 Oct 1999 |
Environmental Testing Room opening ceremony |
| 30 Jun 2000 |
Achived production of 2.5 million units of Room Air Conditioner |
| 2 Nov 2000 |
HAPM's 10 years Anniversary |
| 22 Mar 2002 |
Opening of few finished good warehouse |
| 12 Jul 2002 |
Signing ceremony of first Collective Agreement (CA) |
| 10 Oct 1999 |
MS ISO 9001 (2000) Accreditation from SIRIM |
| 4 Dec 2002 |
Achieved production of 3 miliaonth unit of outdoor unit |
| 7 Feb 2003 |
Twin rotary compressor VU Series mass production |
| 1 Dec 2003 |
Started RAC cell production method |
| 23 Sep 2004 |
HEPM & HAPM 15 year aniversary celebration |
| 14 Oct 2004 |
Muthi stage rotary compressor VU Series mass production |
| 17 Feb 2005 |
New big size indoor (Summit 5) |
| 30 May 2006 |
Signing ceremony of second CS |
| 19 Jul 2006 |
OHSAS 18001 Accreditation from SIRIM |
| 19 Jul 2006 |
MS 1722 Accreditation from SIRIM |