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WEI CHIH STEEL INDUSTRIAL CO., LTD.

威致鋼鐵工業股份有限公司

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1982Founded
NT$3.3BPaid-in capital
1Plants
3Certifications
1Patents
≥ NT$5BRevenue band
Unified Business No.
69771636
Industry
Basic Metals (1,589)
Main products
Iron & steel (868)
Location
No. 123, Nanbu, Guantian Dist., Tainan City 720, Taiwan (R.O.C.)
Tainan City (8,491) · Guantian Dist. (179)
Listing
Listed (TWSE) (1,087) 2028
Organisation type
Company Limited by Shares
Founded
1982-10-27
Paid-in capital
NT$ 3,257,148,000
Representative
Kuo Su-huei
Phone
06-5790213
Website
http://www.weichih.com.tw
Exporter
Yes — registered with the Trade Administration
Annual revenue band
≥ NT$5B
Ownership
Group subsidiary / corporate-held · En Huei Tou Tzu Co., Ltd.
Representative tenure
In office since 2023-07 (3 yrs); last handover 2023-07 (same surname)
Growth & profitability
Revenue 2026-09 YoY +9.0%, year-to-date +6.3%
Gross margin 5.3%, operating margin 3%, net margin 2.5% (2026-Q2 YTD)
Compliance record
Environmental penalties: 29 case(s) in 5 years, latest 2026-09-04, fines NT$ 1,880,000 (industrial waste; stationary air pollution; water pollution)
Labour Standards Act penalties: 1 case(s) in 5 years, latest 2026-08-05, fines NT$ 150,000 (Art. 24) — matched by company name
Occupational safety penalties: 15 case(s) in 5 years, latest 2025-06-23 (Art. 27; Art. 21; Art. 29) — matched by company name

Certifications 3

  • ISO 14001 (1,159)Official registry Valid until 2027-01-15 · AFNOR International Certification (Taiwan)
  • ISO 45001 (962)Official registry Valid until 2027-01-15 · AFNOR International Certification (Taiwan)
  • ISO 9001 (4,293)Official registry Valid until 2028-06-28 · Metal Industries Research & Development Centre (MIRDC)

Processes & materials 5

Patents 1

  • 2024 Recycling and reuse method for slag waste

Recent changes 4

  • Certification expiry · UpcomingISO 14001 certificate expires on 2027-01-15
  • Certification expiry · UpcomingISO 45001 certificate expires on 2027-01-15
  • PenaltiesEnvironmental penalties: latest case 2026-09-04; 29 case(s) in 5 years, fines NT$ 1,880,000
  • PenaltiesLabour Standards Act penalties: latest case 2026-08-05; 1 case(s) in 5 years, fines NT$ 150,000

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