- Manufacturing   Equipment

- Inspection
  Equipment

1987.03  Established HSVALVE CO.,LTD.

1987.04  HSVALVE CO. LTD incorporated.

1996.12  Received Mayor's Award

1997.11  Received President's Award

1998.09  Designated prospective medium size from daegu bank

1999.03  Approved Certificate of ISO9001, API-6D

1999.09  Venture Enterprise

1999.09  Approved Certificate of cUL(SA12071-210999)

1999.10  Received President's Award

1999.11  Received Mayor's Award

2000.02  Designated excellent technical competition enterprise

2000.03  Listed in KOSDAQ

2001.03  Received Certificate of Fire tests for Ball valve
              - BUREAU VERITAS

2001.10  Superiority Technology Enterprise Selection Technique
              - KOREA TECHNOLOGY CREDIT GUARANTEE FUND

2001.11  Received President's Award.

2003.03  Awarded a model taxpayer

2003.06  Received A Men Of Merit's Award

2004.01  Approved Certificate of CE(CE0036-Tuv Suddeutschland)

2004.07  Selected of World Leading SME appointed
              by Gyeongsangbuk-do

2004.12  Acquired Fire tests(Ball valve)-VELOSI KOREA

2006.05  Acquired ISO 9001:2000[0588]
              -API(American Petroleum Institute)

2006.05  Acquired ISO/TS 29001[TS-0125]
              -API(American Petroleum Institute)

2006.05  Acquired API Spec Q1[Q1-0319]
              -API(American Petroleum Institute)