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Company Name:Prosperity Tieh Enterprise Co., LTD.
Date of Establishment:Mar. 1985
Capital:NT$ 5.5 billion. ( US$165 million)
Employees:About 400 persons
Products:Hot-Dip Galvanizing Steel Coils、Hot-Dip 55% Al-Zn Alloy-Coated Steel Coils、
       Hot-Rolled Galvanizing Steel Coils,Color Prepainting Coils.

        Since Prosperity Tieh Enterprise Co. Ltd (PTEC) established in Taiwan from 1985, the business core started from traditional stripping, shearing, pipe, washer pressing, and then transformed into professional Hot-Dip Galvanizing / 55%Al-Zn coating and Pre-painted steel manufacturing mill.

        In the past thirty years, Prosperity Tieh is committed to improving production equipments, process capability and product quality. Nowadays, Prosperity Tieh has superb and comprehensive productions lines including Pickling Line, Cold Rolling Mill, Hot-Dip Galvanizing/ 55%Al-Zn Alloy-coated Line, and the latest Continuous Pickling and Hot-Dip Galvanizing / 55%Al-Zn Alloy-coated Line, and 3 Coating 3 Baking Pre-painted color coating Line. Therefore, Prosperity Tieh has confidence to offer a broad range of high corrosion resistance, heat resistance and weight-saving products to meet customer’s demands that utilized widely in different industries.

        Prosperity Tieh always focuses on implementing factory management system and leading all members in the group to execute daily work requirements. Thus, Prosperity Tieh was accrued ISO-9001 in February, 2009, then several international certificates such as FPC (Singapore), SNI (Indonesia), JIS (Japan), CNS (Taiwan), MS (Malaysia), and TAF (Taiwan). Keeping the spirit of sustainable development, Prosperity Tieh undertakes to offer professional service and quality guarantee.

Time History
1985-03 Established with capital of US$147,000.00 for steel product trade.
1992-04 Kangshan factory in expansion.
1993-01 The Kangshan factory started its processing of plate stripping, shearing, pipe production, washer pressing and stainless powder.
1996-07 Certified by the Industrial Development Bureau, MOEA, as in Yieh Loong Co.,'s satellite factory system.
1999-03 Constructed the No. 1 Continuous Galvanizing Line in Kangshan 2nd factory.
2000-09 The No.1 Continuous Galvanizing Line was well-installed and commissioned.
2004-02 The No. 1 Continuous Galvanizing Line was certified ISO 9001:2000 by DNV(Det Norske Veritas).
2004-02 The CNC Roll Grinder was contracted with WALDRICH SIEGEN(Germany).
2004-06 The No. 2 Continuous Galvanizing Line was ground broken.
2004-07 The Push & Pull Pickling Line and Acid Regeneration Plant were contracted with ANDRITZ RUTHNER(Austria).
2004-10 The No. 1 Cold Rolling Mill started on construction.
2005-03 The CNC Roll Grinder started on construction.
  The Push & Pull Pickling Line started on construction.
  The housings of the No. 1 Cold Rolling Mill were installed. The milestone for PTEC to manufacture the cold rolled Coils.
2005-06 The CNC Roll Grinder started the operation.
2005-07 The first coil was produced by the No. 1 Cold Rolling Mill.
2005-09 The first coil was produced by the No. 2 Continuous Hot-Dip Galvanizing Line.
2006-01 The first coil was produced by the Push & Pull Pickling Line.
2006-03 The Acid Regeneration Plant started the operation.
2008-07 Commerical run of Hot-dip 55% Al-Zn alloy-coated steel coils (GL).
2009-02 Accredited ISO 9001:2008 management system standard by DNV ( Det Norske Veritas).
2009-03 Accredited Factory Production Control requirements by the Building and Construction Authority, Singapore. (FPC, BCA: 2008).
2009-04 Accredited SNI by Indonesian Nation Standard.
2010-03 The No.3 Continuous Galvanizing/55% Al-Zn alloy-coated line was well-installed and commissioned.
2011-08 Accredited by Taiwan Accreditation Foundation(TAF).
2012-10 Accredited JIS by Japanese Industrial Standards.
2013-09 Accredited CNS by National Standards of the Republic of China.
2013-10 Accredited MS by Malaysian Standard.
2017-09 No.2 Pre-painted Color Coating Line with upgraded of systems, equipment, and started to operation.
2017-12 Accredited Protection system of Corrosion Protection Category III by MPA Germany.
2020-01 No.2 Cold Rolling Mill was installed and commissioned.

        Committed to the policy "Profession" and "Customer Satisfaction", Prosperity Tieh incessantly exchanges technology and know-how in collaboration with renowned steel plants in order to enhance production capability.

        Meanwhile, Prosperity Tieh integrates excellent equipments, and specialists in order to provide various products to meet customers demands, and just-in time technique support.

        Prosperity Tieh not only owned several precision and comprehensive production lines, but built a strict quality management system to preserve manufacturing stability.

        In service, Prosperity Tieh provides accurate, fast, and sensitive services to our customers. Stick to these beliefs, and move forward, we attempt to be one of top steel manufacturing suppliers in this steel market.

According to above Environmental, Health and Safety Policy, our company committed to:
1). Eliminate potential risk in Health and Safety to achieve goals of zero accident,zero disaster and to improve employee health.
2)Comply with regulations of Environmental, Health and Safety to ensure workplace safety for employees to prevent risk during work process and to meets requirement of environmental protection.
3)To execute pollution prevention, energy saving and waste reduction to lower the impact and improve the protection of our environment.
4)To ensure employee to be fully communicated into the issue of Health and Safety.
5)To execute continual improvement and enhance management system of Environmental,Health and Safety to achieve performance target.