May 1989

 

Founded Hanil Control and contracted to be an agent of Gumsung Relay
Apr 1993

Developed AIR-COOLER and SUPER-COOLER (Industrial cooler produced)
May 1994

 		 Developed an air conditioner for control panel
Jul 1995


 Converted into a corporate body as
Hanil Control, Co., Ltd.
Dec 1999


 		 Selected to be a military service replacement business
(Changwon MMA)

Aug 2000


 

Selected to be a company of cooperation between industry and academy (Kyungnam University TIC)
Apr 2001

 		 Laboratory annexed to the company certified (KOITA)
Aug 2001




 Registered an air conditioner condensed
water treatment for a utility model patent
Oct 2001

 		 Selected to be an excellent technology company (KOTEC)
May 2002


 Registered a water tank level detector for a utility model patent

Sep 2002

Registered an electronic cooler and dehumidifier for a utility model patent
 

Sep 2002
 
 		 Developed an OIL COOLER and cooling dehumidifier

Aug 2003

 Registered an air conditioner condensed water treatment for a patent /
Reselected to be a venture business (SMBA)
Oct 2003 SUPER COOLER CE certified
Nov 2003 Registered a control panel water-oil remover for a utility model patent
Mar 2004 Developed "DRASEN," a control panel air conditioner condensed wate evaporator
Jul  2004

Electric appliance safety certified for Mobile air conditioner HPC-5,000/7,000 (KTL)
Aug 2004

Trade mark registered for an oil cooler (COOLMA), mobile air conditioner (ICEN),
condensed water evaporator (DRASEN), and cooling dehumidifier (SUPER HAMA)
Panel air conditioner (COOLMA)
Oct 2004 CEO in October awarded (Changwon City)
Nov 2004 Awarded the excellent minor enterprise management prize in Gyeongnam province
Jul 2005 selected to be an INNO-BIZ (SMBA)
  selected to be a promising minor enterprise in export (SMBA)
Oct 2005 Environmental and management system (IS0 14001) certified (KEF-CC)
Nov 2005

Developed a far infrared heater "HOTSEN" /
Registered a trade mark of a far infrared heater "HOTSEN" /Trade mark registered for a super cooler (SUPER WIN)
Dec 2005

Awarded the SMBA excellent minor enterprise management prize in "5th Machine Tools Day
Feb 2006 ISO 9001 certified
Jan 2007

Changing name of company from HANIL CO LTD to WELTEM CO.,LTD
Apr 2007

Transfer expansion of a factory on April, 2007.