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Stainless steel tips
The reasons for causing damage to the stainless steel protective coating

Mechanical damage (such as scratches), chemical corrosion (strong acid/alkali/salt), electrochemical corrosion (dust or metal particles on the surface of stainless steel, which can cause electrochemical reactions in humid air).

History
  • NOW
    • 2023.7
      • Hydraulic gap shearing line
  • 2023
    • 2022.12
      • Invested capital NT$2.7 billion to expand the business operation.
  • 2022
    • 2016.9
      • Invested and established the subsidiary Shang Mau Enterprise Corporation.
    • 2016.8
      • Plate cut-to-length line was completed
  • 2016
    • 2008.11
      • Blank shearing line was completed.
  • 2008
    • 2005.4
      • The paid-in capital amounted to 1.62 billion after incremental cash investment in order to expand the scale operation.
  • 2005
    • 2004.9
      • The paid-in capital amounted to 1.37 billion after incremental cash investment in order to strengthen the working capital.
    • 1997.3
      • Polishing, mirror finishing, slitting and sheet cut-to-length lines were completed and to operate.
    • 1996.12
      • Stainless steel surface finish plant began commissioning and estimated to mass produce in 1997.
    • 1991.3
      • Capital increased to NT$ 1 billion and publicly re-issued.
    • 1989.8
      • Capital increased to NT$ 160 million to expand the business.
    • 1988.5
      • Capital increased to NT$ 50 million and to purchase an office property in Qiaotou Township, Kaohsiung County as well as to set up a branch office in Taipei to expand the business scale.
    • 1988.3
      • Changed company name to Yieh Mau Corp. and specialized in selling steel raw materials and products.
    • 1987.11
      • Changed company name to Qin Qin Department Store Co., Ltd, and to increase the capital investment to 12 million to expand business scale.
    • 1987.3
      • Changed company name to Yieh Yi Enterprise Co., Ltd and moved to Fengshan City, Kaohsiung County.
    • 1984.4
      • Reorganized company as Corporation in order to expand business scale.
    • 1984.3
      • Invested NT$5 million to establish Lian Qiao Enterprise Co., Ltd. in Sanmin District, Kaohsiung City as the predecessor of Yieh Mau Corporation.
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