Company History

- UNILOK Corporation

  • 2018.01. Consolidation of Factories at Siwha MTV in Ansan City
  • 2017.04. Start construction of New Factory in Ansan
  • 2016.01. Acquired ACRN Approval
  • 2015.06. Acquired ASTM F1387 Approval
  • 2015.03. Smasung Electronics Co.,Ltd UHP Valve Qual
  • 2014.10. SK Hynix M14 PJT Diaphragm Bellows, Ball Valve Full Q’ty Order
  • 2014.03. SK Hynix UHP Fittings Vendor Registration
  • 2014.01. K-Series Tube Fittings Patent Registration
  • 2013.12. Trade mark Registration (Kor-Lok)
  • 2013.08. Nominated as a family company from small and Medium Business Corporation
  • 2013.03. Started supply of bend fittings (Tube & Pipe Fittings)
  • 2013.02. Held the Semicon Korea Exhibition
  • 2013.01. Completed the development of the high pressure diaphragm valve. (Pneumatic & Manual Type)
  • 2012.12. Won the 10 Million dollars export tower award from the prime minister on the 49th trade day
  • 2012.11. Was selected as the Incheon Vision Company
  • 2012.10. Held the meeting of agents in the whole country
  • 2012.09. Obtained CE certification mark
  • 2012.06. Made the contract of Sihwa Industrial MTV complex (20,496㎡)
  • 2011.09. Was selected as the excellent institute of human resources development
  • 2011.07. Won official commendation from the Minister of Knowledge Economy (Small and Medium-Sized Business Technological Innovation Fair)
    Was selected as the Export Hidden Champion (The Small and Medium Industry Bank)
  • 2011.06. Was Selected as the company which is good to work (The Ministry of Knowledge and Economy)
  • 2011.04. Registered the synthetic chemistry vendor of SK Innovation SK Oil Refinery
  • 2011.02. Samsung Electronics Co.,Ltd approved the clean fitting vendor. Changed the company name from Union Metalworking Industry Co.,Ltd. to Unilok Corporation.
  • 2010.05. Registered the clean valve vendor of Hynix Semiconductor Inc.
  • 2010.03. The CEO assumed the president of Incheon Venture Business Association
  • 2010.01. Obtained Russian GOST-R Standard
  • 2009.04. National Iranian Gas Co approved the vendor
  • 2008.10. Was Selected as the model small and medium-sized business (The Small and Medium Business Administration, Small and Medium Business Corporation)
  • 2008.09. Registered the lok fitting vendor of Hynix Semiconductor Inc.
  • 2007.11. Introduced the electrolytic polishing facility
  • 2007.10. Moved to the larger factory located in 152 Block, 12 Lot, Namdong Industrial Complex
  • 2006.08. Was selected as the INNO-BIZ (The Small and Medium Business Administration)
  • 2006.07. Won the excellent venture company award (The administer of the Small and Medium Business Administration
  • 2005.11. Obtained Americal Bureau of Shipping Type Approval (ABS)
  • 2005.10. Built the clean system line
  • 2005.09. Was ISO 14001 Certified (DAS)
  • 2005.07. Was Selected as INNO-BIZ (The Small and Medium Business Administration)
  • 2005.06. Established the research center (Korea Institute for Advancement of Technology)
  • 2005.05. Won the Steel Tower Order of Industrial Service Merit. Was designated as the venture company. Entered into the contract for the transfer of technology with Japanese Primet Technology Inc.
  • 2004.08. Was designated as the promising export small and medium-sized business (The Small and Medium Business Administration)
  • 2004.04. Was selected as the company which specializes in part materials (The Ministry of commerce, Industry and Energy)
  • 2002.02. Obained Lloyd Type Approval
  • 2000.10. Kuwait National Oil Co. approved the vendor
  • 1998.07. Was ISO 9001 Certified (UL)
  • 1997.11. Korean Electric Power Corporation (KEPCO) and Korea Gas Corporation approved the vendor
  • 1997.10. Moved to the larger factory located in 133 block, 1 Lot, Namdong Industrial Complex
  • 1996.07. Changed the company name to Union Metalworking Industry Co,.Ltd.
  • 1984.04. Established Union Metalworking Industry.
    “First Developed Localization of compression type tube fitting in Korea.”