| 2012 |  | Obtained MIL approval : MIL 22759 type | 
      
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        | 2011 |  | Obtained FM approval : 16ASH2-CR Self-Regulating Electrical Heating Cable Obtained Environmental Management System : ISO 14001
 | 
      
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        | 2008 |  | Obtained Self regulating Cable (E120271), Silicone Jacket Cable (E120271) | 
      
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        | 2007 |  | Obtained HEATRACE SCW(E120271), STLZW-B(E242198), TC-W PLCT(E314954) | 
      
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        | 2006 |  | Obtained Electrical Insulation System YCI-130 for STW-B  E303298(YCI-130) | 
      
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        | 2005 |  | Won a prize 5 Millions Export Tower | 
      
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        | 2004 |  | Obtained UL recognition for High Temp.(450℃) Wire (UL5420) Obtained 8 country's Type Approval for Shipboard Engine   Cable
 (DNV, ABS, GL, NK, KR, LR, RINA, BV)
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        | 2003 |  | Converted to ISO 9001 from Korean Foundation for Quality | 
      
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        | 1997 |  | Obtained ISO 9002 from the Korea Institute of Industrial Technology | 
      
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        | 1995 |  | Obtained UL 3239 :  KC-wire (Silicone insulated wire) | 
      
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        | 1994 |  | Established affiliated company, Young Chang Silitech Co.Ltd. | 
      
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        | 1993 |  | Obtained UL Fluoropolymer wire [ E120271 ] | 
      
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        | 1992 |  | Obtained CSA Recognition  (Silicone Rubber Wire - Equipment Wire) Obtained UL : Silicone Rubber Insulation Glass Braided Tube [ E141626 ]
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        | 1989 |  | Obtained UL : Silicone Rubber Wire, Fixture Wire [ E120271, E120371] | 
      
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        | 1986 |  | President, Hyun woo Park, established Young Chang Silicone. | 
      
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