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| March 1st 1978 |
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Heat Engineering was founded |
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| March 28th 1994 |
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"GLOBAL" Trademark registered in Korea |
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| Sep 30th 1995 |
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Awarded the Technology Innovation Prize in Korea |
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| Dec 21st 1995 |
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Achievement of Quality Assurance System |
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| June 5th 1996 |
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Award from the Ministry of Environment |
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| Aug 13th 1996 |
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Achieved USA Patent for the adapter fitting ib to an incandescent socket for receving a compact fluorescent lamp |
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| Oct 29th 1996 |
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Achieved USA Patent for the Ballast devise for compact fluorescent lamp |
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| March 28th 1997 |
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"GLOBAL" Trademark registered in China |
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| April 14th 1997 |
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Award at the Geneva Invention Exhibition |
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| March 24th 1998 |
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"ARIRANG" Trademark registered in Germany |
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| March 25th 1998 |
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Approval from FCC, USA |
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| April 10th 1998 |
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Achieved UL mark |
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| Nov 14th 1998 |
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Achieved CE mark |
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| Dec 02nd 1998 |
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Awarded Golden prize at Korean Technology Plaza |
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| Jan 26th 1999 |
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Achieved USA patent for compact fluorescent lamp adapter |
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| March 26th 2001 |
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China Factory inaugurated |
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| Jul 7th 2001 |
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Achieved ISO9002 Certification |
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| Sep 7th 2001 |
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Achieved Certification for High Effective CFL Products |
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| Dec 31st 2001 |
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Achieved Certification for High Power Factor CFL Products |
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| Feb 26th 2002 |
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Developed Ballast for line fluorescent |
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| March 8th 2002 |
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Achieved Certification of high effective ballast products |
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| March 19th 2002 |
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Nominated as "Q mark assurance" enterprise |
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| April 26th 2002 |
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Achieved Korea Standard |
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| July 16th 2002 |
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Achieved High Power Factor Product certification for ballast |
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