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1983 ~ 1989

1983
• Company was founded and acquired permission as a specialized construction business (equipment: Incheon No. 12-33)
1984
• Acquired permission as a high pressure gas equipment manufacture and repair business (No. 84-2)
1986
• Acquired permission as a high pressure gas equipment manufacture and repair business (No. 84-2)
 
• Registered its shipbuilding business (No. 3-32)
1989
• Acquired permission as a high pressure gas equipment manufacture and repair business (No. 84-2)

1991 ~ 1999

1991
• Acquired the KS B 6030 certification for the first time in the industry and selected as a military service-equivalent alternative industrial service provider.
1992
• Awarded a Minister of Construction citation for its contribution to the construction sector and a Mayor of Incheon citation
1996
• Entered into a technology agreement and an agent agreement with Japan-based HASEGAWA REFRIGERATION LTD.
 
• Selected as a promising advance technology company (Small and Medium Business Administration No. 96088)
1997
• Acquired ISO 9001 certification (Korea Productivity Center) and selected as an outstanding technology company
(Korea Technology Credit Guarantee Fund)
 
• Acquired EM certification for an evaporative condenser (Korean Agency for Technology and Standards under the Ministry of Commerce Industry and Energy)
 
• Selected as one of the Top 21 outstanding product manufacturers (Korea Institute of Industrial Technology)
1999
• Selected as a new technology developing venture company (Small and Medium Business Administration No. 99172366-244)
 
• Acquired EM certification for a unit cooler (Korean Agency for Technology and Standards under the Ministry of Commerce Industry and Energy)

2000 ~ 2009

2000
• Technical cooperation with Japan-based Clean freezing Co., Ltd.
2001
• Selected as a new technology developing venture company (Small and Medium Business Administration No. 2001172441-812)
2003
• Selected as a new technology developing venture company (Small and Medium Business Administration No. 031724035-3-00110)
2005
• Acquired ISO 14001 (Korean Standards Association EMS-0477)
2006
• Acquired DUN's number (68-920-4766) for supply to the 8th U.S. Army and the NATO Commercial and Government Entity (NCAGE) from the Ministry of National Defense)
 
• Registered overseas construction (machinery equipment) business to the Ministry of Construction and Transportation
 
• Certified as a clean workplace (Minister of Labor)
2007
• Selected as a leading export company (KOTRA)
2008
• Acquired technology innovation SME Inno-biz certification (Small and Medium Business Administration No. 8071-2402)
 
• Established its refrigeration technology laboratory (Korea Institute for Advancement of Technology No. 2008150082)
 
• Acquired CE certification for an evaporative condenser, unit cooler, and tunnel freezer (TUV NORD)
 
• (Boiler & Pressure Vessel) Acquired the ASME "U" Stamp, and the National Board Certification (Boiler & Pressure Vessel)
 
• Awarded the USD 3 Million Export Tower prize (Korea Foreign Trade Association)
 
• Awarded the Minister of Knowledge Economy citation for its contribution to national trade
2009
• Awarded the industrial service medal in recognition for its contribution to the development of Korea's refrigeration industry (Industrial Service Medal No. 6459)
 
• Selected as a promising export SME (Incheon Small and Medium Business Office No. 09 Incheon-34)

2010 ~ 2014

2010
• Successfully completed the innovative technology development project (Small and Medium Business Administration: Development of a high efficiency refrigerant recovery and recharging apparatus)
 
• Registered a patent for its development of a high efficiency refrigerant recovery and recharging apparatus (No. 10-0936464)
2011
• Awarded a citation from the head of the Machinery Industry Cooperative in Incheon and Gyeonggi region for its contribution to export
 
• Awarded the Outstanding SME Entrepreneur Prize (Incheon Small and Medium Business Office No. 2011-58)
 
• Selected as an export small giant (Industrial Bank of Korea)
 
• Selected as a vision enterprise (Incheon municipal government)
 
• (Boiler & Pressure Vessel) Acquired the ASME "U" Stamp and the National Board Certification (Boiler & Pressure Vessel)
2012
• Registered a patent for its development of high pressure refrigerant (fire extinguishing agent) collection and recycling apparatus
 
• CE certified for a pressure vessel (2195-PED-1230402)
 
• Acquired Russia's Gost certification (C-KR.ME04.B.00604)
 
• Certified as a clean workplace
2013
• Awarded the Exemplary Taxpayer citation on Taxpayers' Day
 
• CE certified for a contact freezer
2014
• CE certified for a refrigerant collector
78 Gilparo, Nam-gu, Incheon, Korea (in the Korea Export Complex No. 5 and 6)

Tel : +82-032-862-4644 Fax : +032-866-7530 E-mail : dyltd@dyltd.co.kr

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