CW-Hydro is

Perfect. the_Best. Technology. Dynamic. Global.

history

    1967

    Established professional pump manufacturer

    1980

    Industrial pump KS mark certification

    1998

    Won the Presidential Award for Excellence in Quality Certification

    2000

    Joint Venture Agreement with HYDRO, INC.

    2013

    Obtained CE ATEX (European Explosion Proof)

    2014

    Acquired Patent for Efficiency Increase Wear-Ring

    • 2011~2020

    • 2022.11

      Acquired ISO 14001/45001

      We have obtained international standard certification for Environmental Management System and Safety and Health Management System

    • 2020.03

      Awarded as an exemplary taxpayer from the Director of National Tax Service

      Awarded as an exemplary taxpayer from the Director of National Tax Service

    • 2019.01

      Acquired Patent for device having a function of easily adjusting the vertical position of the impeller

      A coupling device having a function of easily adjusting the vertical position of the impeller by rotating the split coupling (KIPO Patent No.10-1946219)

    • 2017.05

      CW-Hydro, INC. 50th anniversary

      On May 16, 1967, Cheongwoo Industry started to stand at the center of industrial pump company for half a century.

    • 2016.12

      Awarded Incheon Industry Peace Grand Prize

      Cheongwoo Hydro Ahn Joo Joon won the Industrial Peace Grand Prize at the 26th Industrial Peace Grand Prize.

    • 2015.07

      Awarded Prime Minister's Commendation for Employment Insurance

      Korea Employment Insurance 20th Anniversary Ceremony "was awarded the Prime Minister's Commendation for contributing to national industrial development through the improvement and operation of the employment insurance system.

    • 2014.11

      Acquired Patent for Efficiency Increase Wear-Ring

      Centrifugal pump havihg a wearing with an inclined thread (KIPO Patent No.10-1461621)

    • 2014.11

      Acquired Patent for easy "Wear-Ring Gap" adjust

      Centrifugal pump havihg a wearing to adjust a gap (KIPO Patent No.10-1461619)

    • 2014.11

      Developed Nuclear CCP (centrifugal charge pump)

      Long-term durability test for new centrifugal charge pump (CCP) developed and developed locally by Cheongwoo Hydro Co., Ltd. was successfully conducted through pure domestic technology.

    • 2013.07

      Obtained CE ATEX (European Explosion Proof)

      CE ATEX European explosion-proof certified.

    • 2013.07

      Awarded the Grand Prize in Technology Development and Commerce of Incheon Chamber of Commerce and Industry

      CW-Hydro, INC. was selected as the winner by the CEO of Ahn Sang-koo.

    • 2012.12

      Awarded the prize of 30 million dollars export and Minister of Knowledge Economy

      Received a prize of 30 million dollars exported by Ministry of Knowledge Economy and Minister of Knowledge Economy.

    • 2011.06

      Obtained ASME certification (N, NPT)

      In June 2011, we obtained ASME certification of nuclear power.

    • 2010.05

      Won a prestigious longevity company corporation

      It was awarded the prestigious longevity corporation impression sponsored by the Korea Small and Medium Business Administration.

    • 2001~2010

    • 2010.01

      Registration of water supply equipment in Korea

      Registered as a supplier of water equipments of Korea Water Resources Corporation.

    • 2009.10

      Received Bronze Tower Order of Industrial Service Merit

      Received the Bronze Tower Industrial Medal from the Ministry of Knowledge Economy.

    • 2008.02

      Awarded Korea's proud small business

      I was awarded the pride of small and medium business by the Small and Medium Business Administration.

    • 2007.08

      Recommended centrifugal pump quality

      Incheon metropolitan city centrifugal pump quality excellent recommendation product received.

    • 2005.07

      Awarded Engineer of the Month

      Awarded Engineer of the Month by Korea Industrial Technology Association.

    • 2004.06

      Registered as a maintenance company of five power generation facilities in Korea

      Cheongwoo Hydro Co., Ltd. has been registered as a development center maintenance company of five power plants of KEPCO.

    • 2003.11

      Acquired ISO 9001 revision

      ISO 9001: 2001 edition has been revised. (LRQA)

    • 2002.12

      Developed Nuclear Charge Pump

      Nuclear Q-Class Charge Pump developed.

    • 2002.11

      Registered as a nuclear equipment repair and maintenance company

      Registered as a nuclear equipment repair and maintenance contractor.

    • 2001.11

      Acquired INNO-BIZ technology innovation

      We have acquired INNO-BIZ, a small and medium-sized company, managed by the Small and Medium Business Administration.

    • 2001.07

      Nuclear Quality Certification (KEPIC)

      Nuclear Quality Certification (KEPIC) for pumps and pressure vessels.

    • 2001.03

      Changed the name to 'Cheongwoo Hydro'

      Changwoo Korea Co., Ltd. and US Hydro Co., Ltd. have jointly changed their company name to 'Cheongwoo Hydro Co., Ltd.'.

    • 1991~2000

    • 2000.12

      Obtained certification of high efficiency energy equipment

      'High efficiency energy equipment' certification.

    • 2000.08

      Environmental facility quality certification

      We obtained 'Environmental facility quality certification'.

    • 2000.06

      Selected as a Korean venture company

      Cheongwoo Hydro Co., Ltd. was selected as a "Venture Company".

    • 2000.05

      Joint Venture Agreement with HYDRO, INC.

      Joint Venture Agreement with HYDRO, INC.

    • 1999.01

      Designated as an excellent technology competitiveness company

      It has been designated as a company with excellent technology competitiveness by the Small and Medium Business Administration.

    • 1998.10

      Won the Presidential Award for Excellence in Quality Certification

      Awarded Presidential Excellent Quality Certified Product (EM) Presidential Award.

    • 1998.02

      Selected as an export promising small business

      We have been selected as "Export Promising Small and Medium Business".

    • 1998.01

      Acquired EM mark

      We obtained EM mark for 'High-temperature and high-pressure boiler feed water pump'.

    • 1997.11

      Won Presidential Award for Value Innovation

      Received Presidential Value Innovation Presidential Award.

    • 1997.09

      Registered as a company in Korea Hydroelectric Power, Thermal Power

      KEPCO is registered as a company in the field of hydro, thermal and nuclear power. (~ 1000HP)

    • 1997.09

      Selected as one of the top 100 companies in quality competitiveness

      It was selected as the 'Top 100 Quality Competitiveness Company'.

    • 1997.06

      Moved the factory to Incheon Seobu Industrial Complex

      We have expanded our factory to Incheon Seobu Industrial Complex. Address: 166 Doo-san Road, Incheon Seo-gu, Incheon

    • 1995.11

      Acquired EM mark (high temperature water of heating oil)

      We have obtained the EM mark for 'Heat medium high temperature water pump'.

    • 1995.09

      Acquired EM mark (paper raw material pump)

      We have obtained the 'Paper Pump' EM mark.

    • 1994.07

      Received the Small & Medium Business Innovation Award

      We won the 'Small and Medium Enterprise Technology Innovation Award'.

    • 1994.06

      Obtain NT Mark

      We have obtained NT mark of 'Upper / Lower separated multi-stage pump'.

    • 1967~1990

    • 1986.11

      Won the prime minister's prize for excellent machine development company in Korea

      Won the prime minister's prize for excellent machinery development in Korea.

    • 1980.10

      Industrial pump KS mark certification

      Small Volute Pump KS mark was certified for the first time in Korea.

    • 1967.05

      Established professional pump manufacturer

      We established 'Chungwoo Industrial Co., Ltd.', a professional pump manufacturer.

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