Company
History
We are committed to making a leap into the global market with a focus on customer satisfaction and technological innovation.
-
2023
4 Registered patent for Hydrogen Refueling Station Safety Valve
-
2022
12 Received the 50 Million Dollars Tower of Exportation Award from the KITA Distinguished Gold Tower Order of Industrial MeritReceived the Order of Industrial Service Merit11 Selected as 100 Regional Innovation Leaders by Ministry of SMEs and Startups08 Achieved NADCAP (National Aerospace and Defense Contractors Accreditation Program) certification06 Registered patent for Hydrogen Refueling Station High Pressure Valve
-
2021
05 Registered patent for Hydrogen Refueling Station Regulator04 Purchased 3rd Factory03 Establish a local subsidiary in Italy
-
2020
12 Registered patent for Hydrogen Refueling Station Safety Valve05 Registered patent for Dual Diameter Machining Holder(Simultaneous Inner & Outer diameter machining)
-
2019
02 Registered patent for Breaking Bolt and Casing for Brakeaway Couplings
-
2018
08 Registered patent for Anti-Tampering Ball Valve03 Registered patent for Safety Brakeaway Coupling01 Selected as Youth-Friendly Small Giants by Ministry of Employment and Labor
-
2017
11 Selected as Global Leading Company by Korea Industrial Complex Corporation10 Registered patent for Low-Temperature Immersion Heat Treatment Method (JP)09 Registered patent for testing device for Safety Detachable Coupler for LNG bunkering08 Registered patent for Automatic Lubricating Oil Injection Ball Valve04 Registered patent for partially carburized heat-treated stainless ferrule and its manufacturing method (US)01 Registered patent for low-temperature annealing partial heat treatment method (US)
-
2016
01 30th anniversary of the Corporate Foundation
-
2015
12 Registered patent for safety ball valve.10 Registered patent for ball valve with rotating seat.07 Selected as one of the “World-Class 300” companies by the Small and Medium Business Administration.04 Registered patent for Partially Nitrocarburizing Heat Treated Stainless Steel Ferrule and Manufacturing Method Therefor Registered patent for Conduit Connecting Apparatus Having a Bush Registered patent for a Screwing Assembly Device
-
2014
12 Received the 30 Million Dollars Export Tower Award from the Korean Trade Association.Registered patent for a Tool fixing block.11 Awarded the Global Enterprises Program of Merit Reward by the Ministry of Industry, Trade and Resources.10 Registered patent for a Conduit Connecting Device Registered patent for a Tube Fitting Assembly With Indicating Means Capable of Recognizing by the Sense of Hearing or Touch08 Registered patent for a Low Temperature Salt Bath Partial Heat-Treatment Method Registered patent for a A Bush and Conduit Connecting Apparatus Having the Same07 Registered patent for a Ball Valve for Opening and Closing Fluid Flow03 Registered patent for a Non-Oxidizing Partial Heat-treatment Method Using Double Metal layer03 Changed company name to DK-Lok Corporation.
-
2013
12 Received Gyeongnam Trader of the Month and Export Tower Awards from Gyeongnam Province10 Developed VR Fittings09 Received Global Enterprises Program Candidate Award from the Ministry of Industry, Trade and Resources06 Business expansion, and moving into a new building (Address: Gyeongnam, Gimhae-si, Juchon-myeon, Golden Route road 129-7)03 Acquired KGS Certification (Certificate for passing the planning stage inspection)
-
2012
12 Received the 20Million Dollars Tower of Exportation Award Awarded the Grand Prize by the Gimhae Chamber of Commerce & Industry11 Acquired KGS Certification (Certificate for completing full Inspection)10 Acquired Gimhae City Hall Permit (Manufacturing business Permit for gas related products)09 Acquired patent certification for protruded tube connection pipe08 Selected as one of the best companies to work in07 Acquired patent certification on a tube connection pipe Acquired registration certification a new design for ball valve01 Acquired patent certification on the design of water regulator
-
2011
07 Acquired DNV Classification (Spring Loaded Safety Valve) Acquired GL Classification (DK-Lok/ BT Tube Fitting)
-
2010
12 Registered as reserves supplier with the Korea Hydro & Nuclear Power Co., Ltd (KHNP)11 Listed on the KOSDAQ MarketAcquired TUV NORD CE (Quality Assurance System)02 Acquired BV RECOGNITION Classification (DK-Lok/ BT Tube Fitting)01 Corporate name changed to DK-Lok Corp
-
2009
12 Selected as the 2009 Outstanding Accomplishment Sharing Cooperation Enterprise by KHNP Awarded the Grand Prize in management by the Gimhae Chamber of Commerce & Industry11 Acquired ABS Classification (DESIGN ASSESSMENT)03 Acquired ASME System (NS)01 Certification as Company specialized in parts/ materials received from The Ministry of Knowledge Management
-
2008
12 Certification as Venture Business received from the Korea Technology Finance Corporation11 Received the 10 Million Dollars Tower of Exportation Award from the Korea International Trade Association (KITA) Received a Presidential Citation(on Trade Day) Received an Appreciation Plaque from KHNP Co.Ltd Awarded as Korea’s Trader of the Month by the KITA09 Acquired DNV Classification (METAL FLEXIBLE HOSE)07 Acquired Certification of TUV Rheinland (DK-Lok Tube Fitting)
-
2007
05 Single PPM Product Quality Innovation Movement Ministerial Citation by the Ministry of Commerce, Industry and Energy03 Acquired certification of TUV SUD (DK-Lok Tube Fitting)01 Awarded the Korea Frontier Management Grand Prize by the Korea Daily
-
2006
12 Received the 5 Million Dollars Tower of Exportation Award from the KITA Certification as Small & Medium Technology Innovation Business by the Small and Medium Business Administration11 Acquired certification of ABSA(CRN) (V46/56 MANIFOLD V/V)10 Received the Gyeongnam Small and Medium Business Award for Excellence in Exportation Received the Certificate for Outstanding Entrepreneur09 Acquired GL Classification (DK-Lok/ BT Tube Fitting)06 Acquired patent certification on portable pipe leak test device Acquired registration certificate on a new design for ball valve Acquired LR Classification (DK-Lok/ BT Tube Fitting) Acquired ABS Classification (DESIGN ASSESSMENT)03 Acquired KR Classification (DK-Lok/ BT Tube Fitting) Acquired ASME System (N) Acquired ASME System (NPT)02 Acquired NK Classification (DK-Lok/ BT Tube Fitting)01 Acquired ABS Classification (MANUFACTURING ASSESSMENT)
-
2005
12 Acquired the Certificate for Small and Medium Technology Innovation Business by the Small and Medium Business Administration Acquired HSB System (OHSAS 18001:2007) Acquired HSB System (ISO 14001:2004)11 Received the 3 Million Dollars Tower of Exportation Award from KITA10 Acquired HSB System (ISO 9001:2008)09 Acquired API System (API 6D)08 Business Expansion, and moving into a new building (Address: Gyeongnam, Gimhae-si, Juchon-myeon, Naesam-ri 826)03 Acquired HSB Gmbh System (MODULE-H)
-
2004
12 Registered as reserves supplier with the Korea Hydro & Nuclear Power Co., Ltd (KHNP)11 Registered as supplier with Shell Oil Products US Acquired BV Classification TYPE APPROVAL (DK-Lok/ BT Tube Fitting)10 Awarded the Grand Prize for Venture Enterprises09 Enterprise registration with Daelim Industrial Co., Ltd03 Enterprise registration in the nuclear power area with Doosan Heavy Industries& Construction (Q-Class)02 Registered as Tube Fittings enterprise with KHNP (Q-Class) Enterprise registration with Korea South-East Power Co. Ltd., (R-Class)01 Enterprise registration in the thermal power generation area with Korea Midland Power Co. Ltd., (R-Class) Enterprise registration in the hydro power generation area with Korea Southern Power Co., Ltd.(R-Class) Acquired HSB Gmbh System (MODULE-B) Acquired HSB Gmbh System (MODULE-D)
-
2003
12 Enterprise registration with Korea Western Power Co., Ltd.(R-Class) Registered as valves instrumentation enterprise with Korea Nuclear Power Co. Ltd., (S-Class) Enterprise registration with Korea Southern Power Co. Ltd., (R-Class)11 Enterprise registration with Korea East West Power Co. Ltd., (R-Class)
-
2002
07 Received the One Million Dollars Tower of Exportation Award from KITA06 Awarded the Busan S & M Business Grand Prize by Busan Metropolitan City Acquired registration certificate on a new design for ball valve05 Acquired a certification of ABSA(CRN) (V66&66 RELIEF V/V)
-
2001
11 Acquired DNV Classification (DK-Lok Tube Fitting)08 Acquired a certification of ABSA(CRN) (DK-Lok Tube Fitting)06 Acquired registration certificate on a new design for hose connection coupling03 Increased paid-in capital from 1.5 billion to 2.0 billion KRW
-
2000
08 Acquired DNV Classification (BT Tube Fitting) Acquired registration certificate on a new design for check valve Acquired registration certificate on a new design for flange type ball valve Acquired registration certificate on a new design for the 3 way valve gas pipe transfer