1998~2010: Start of Business

• 1998
• 
• Company founded (Jan.)

• 1998~2005
• 
• Started Producing various types of oil water separators and oil skimmers (Jan.)

• 2006
• 
• Incheon factory constructed (Feb)
  Certified for ISO 9001 (Mar.)

• 2007
• 
• Patent : EIP PACK (Jun.)

• 2008
• 
• Technical Agreement with Dafeng Oilfield in China (Jan.)
  Vendor Registrationat SABIC (May.)
  Incorporation DS21 Co., Ltd (Oct.)

• 2009
• 
• Patent : EIP PACK in USA (Feb.)

• 2010
• 
• Patent: Micro bubble generator & Pre-treatment (Jun.)
  Certificated research & development center (Aug.)
  INNO-BIZ(Oct.)
  Vendor Registration at Takreer (Nov.)
  Designated as Venture company (Nov.)

2011~ Current : Expansion of Business

• 2011
• 
• Relocation of Seoul office in Gasan Digirtal Complex (Apr.)

• 2012
• 
• Patent: EIP PACK in China (Feb.)
  Acquisition ASME “S” & “U” Stamp (Jun.)
  Selected Excellent Products for Oily Water Separator by Public Procurement Service (Jul.)

• 2013
• 
• Selected technical development business from Industry university research (May)

• 2014
• 
• Relocation of factory for Water Treatment in Incheon (Feb.)
  Certificated for ISO 14001, OHSAS 18001 (Mar.)

• 2015
• 
• R&D for Nutshell Filter, etc (Aug.)

• 2016
• 
• Selected as Promising Export Firm (Jun.)
  Leading Environmental Registered at KNP (Sep.)
  Registered at KNP (Nov.)

• 2017
• 
• Vendor Registration at Aramco. (Nov.)
  Renewal of ASME “S” & “U” (Nov.)
  Registered at KOC for Oily Water Treatment/ Separation Packages (Dec.)

• 2018
• 
• 2nd Work Shop in Bugokgongdan (Dec.)
  Registered at KOC for Filtration Unit (Dec.)
  Venture Type Eductor