Company Introduction

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Company Head Image

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As valve maker established in 1987, DAE JUNG has developed through the realization of customer satisfaction and production with leading creativity and excellent technical capacity.

DAEJUNG VALVE CO., LTD. is a high quality South Korean manufacturer and established exporter of valves, specializing in "High Performance Butterfly Valves",
"Aluminum Butterfly Valves" and "Control Valves". DAEJUNG VALVE is considered the pioneer of butterfly valves in South Korea and has the explicit goal of providing the best value to global customers.

We have acquired many international certifications, including ISO9001, KS, CE, API for our tight management, well-equipped systems and good quality products. Under good quality management and product, we will do our best to satisfy all customers.

DAEJUNG 630-930/710 Series Butterfly Valves have a wide range of applications in many industries such as chemical and petrochemical plants, oil refinery industries, power generation plans, water purification plants, fiber industries, coal &mining industries, paper plants, cement plants, shipbuilding, medicines factories, steel foundries, tire plants, food factories, etc.

High Performance Butterfly Valves
Aluminum Alloy Butterfly Valves
Control Valves

Oil & Gas Products

We promise you we will advance as a future oriented company by developing up to date products on the basis of our accumulated know-how and experience.

We welcome you to review DAEJUNG VALVE's website at for more details and company information.

Detailed Company Information

  • Company NameDaejung Valve Co., Ltd.
  • Business TypeManufacturer
  • Year Established1994
  • LocationSouth Korea
  • Main MarketsU.A.E.,Indonesia,Mexico,Pakistan,Russia,U.S.A,Viet Nam
  • Total Employees 51-100 People
  • Homepage
  • PresidentSechul Jang
  • Phone+82-53-584-2277
  • FAX+82-53-584-2279
  • Address79, Hosandong-Ro, Dalseo-Gu, Daegu, Korea
  • Product Category Hardware > Valves


  • API 16C-0387(business)

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  • API 609-0009(business)

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  • ISO 9001 2008(business)

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  • CE0044-630(business)

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  • CE0044 710(business)

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  • API 6A-1841(business)

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Our History

  • JUL, 2015Be selected as STAR COMPANY (DAEGU)
  • MAY, 2015Received the President Prize
  • MAY, 2015Partcipation of HUSTON OTC EXHIBITION
  • FEB, 2015Registered as a Vendor of FIVE ELECTRIC POWER STATION
  • NOV, 2013Appointed As MAIN-BIZ
  • NOV, 2011Expened the Second Factory (10,000m²)
  • JUN, 2011Registered as a Vendor of KOREA WESTERN POWER
  • NOV, 2010Registered as a Vendor of KOREA MIDLAND POWER
  • NOV, 2009Registered as a Vendor of POSCO E&C
  • SEP, 2009Registered as a Vendor of S-OIL
  • MAR, 2009Obtainded API ISO 9001: 2000, API 609
  • AUG, 2008Registered as a Vendor of Hyundai Heavy Industries
  • NOV, 2007Appointed as INNO-BIZ
  • JAN, 2007Established R&D Institute
  • NOV, 2006Obtained CE (TUV)
  • SEP, 2006Confirmed Materials & Components Specialty Company
  • APR, 2006Acquired KS (Aluminum Butterfly Valve)
  • OCT, 2002Nominated as Clean Factory from KOSHA
  • JUL, 2001Moved to Expansion of New Head Office and Factory
  • NOV, 1999Obtained KSA/ISO 9001
  • MAY, 1998Started Exporting to Japan, USA, Singapore, ETC.
  • SEP, 1997Registered as a Manufacturer for Maintenance of Thermal & Hydroelectric at KEPCO
  • DEC, 1996Registered as a Vendor of the KOREA ELECTRIC POWER
  • FEB, 1996Obtained KSA/ISO 9002
  • NOV, 1994Established DAEJUNG VALVE CO., LTD.
  • MAY, 1987Founded DAEJUNG IND. (Control Valve Manufacturer)