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CO-TECH DEVELOPMENT CORP.

金居開發股份有限公司

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1998Founded
NT$2.5BPaid-in capital
2Plants
2Certifications
6Patents
≥ NT$5BRevenue band
Unified Business No.
16447610
Industry
Basic Metals (1,589)
Main products
Copper (149)
Location
18 F., No. 392, Ruiguang Rd., Neihu Dist., Taipei City 114753, Taiwan (R.O.C.)
Yunlin County (2,133) · Douliu City (418)
Listing
Listed (TPEx) (890) 8358
Registration status
Approved / Active
Organisation type
Company Limited by Shares
Founded
1998-05-22
Paid-in capital
NT$ 2,525,880,000
Representative
Lu An-chun
Phone
02-6615-8899
Website
https://www.co-tech.com/tw
Exporter
Yes — registered with the Trade Administration
Annual revenue band
≥ NT$5B
Ownership
Group subsidiary / corporate-held · HUA ENG WIRE & CABLE CO., LTD.
Representative tenure
In office since 2025-09 (1 yrs); last handover 2025-09
Growth & profitability
Revenue 2026-09 YoY +64.6%, year-to-date +48.9%
Gross margin 28%, operating margin 25%, net margin 19.9% (2026-Q2 YTD)
Compliance record
Labour Standards Act penalties: 1 case(s) in 5 years, latest 2026-03-05, fines NT$ 100,000 (Art. 24) — matched by company name
Occupational safety penalties: 1 case(s) in 5 years, latest 2025-01-09 (Art. 31) — matched by company name

Plants 2

Certifications 2

Processes & materials 1

Patents 6

  • 2022 Advanced reverse-treated electrolytic copper foil and copper clad laminate using the same
  • 2022 Micro-roughened electrolytic copper foil and copper foil substrate
  • 2021 Advanced reverse-treated electrolytic copper foil and copper clad laminate using the same

Recent changes 1

  • PenaltiesLabour Standards Act penalties: latest case 2026-03-05; 1 case(s) in 5 years, fines NT$ 100,000

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