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ETERNAL MATERIALS CO., LTD.

長興材料工業股份有限公司

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1964Founded
NT$11.7BPaid-in capital
7Plants
8Certifications
42Patents
≥ NT$5BRevenue band
Unified Business No.
75339004
Industry
Plastic Products (7,565)
Main products
Plastic products (7,635)
Location
NO. 578, CHIEN KUNG RD., KAOHSIUNG, TAIWAN, R.O.C.
New Taipei City (16,829) · Xizhi Dist. (1,300)
Listing
Listed (TWSE) (1,087) 1717
Registration status
Approved / Active
Organisation type
Company Limited by Shares
Founded
1964-12-03
Paid-in capital
NT$ 11,722,454,830
Representative
Chou Chih-kang
Phone
07-3838181
Website
https://www.eternal-group.com/Home
Exporter
Yes — registered with the Trade Administration
Annual revenue band
≥ NT$5B
Ownership
Group subsidiary / corporate-held · KWANG YANG MOTOR CO., LTD.
Representative tenure
In office since at least 2013 (13+ years)
Growth & profitability
Revenue 2026-09 YoY +29.4%, year-to-date +13.8%
Gross margin 23.6%, operating margin 7%, net margin 5.9% (2026-Q2 YTD)
Compliance record
FDA import refusal: 1 product(s), latest 2024-03-28
Environmental penalties: 4 case(s) in 5 years, latest 2026-04-20, fines NT$ 420,000 (stationary air pollution; toxic chemicals)

Plants 7

Certifications 8

Patents 42

  • 2026 Colored ink composition and application thereof
  • 2026 Double-shell structure hollow silica microsphere and preparation method thereof
  • 2026 Fluorosilicone copolymer and coating composition comprising the same

North American market evidence 1

  • FDA import refusal 3030460838 2024-03-28
    CORONAVIRUS ANTIGEN DETECTION TEST SYSTEM.

Recent changes 3

  • Certification expiryCNS 45001 certificate expired on 2026-08-02
  • Certification expiryISO 45001 certificate expired on 2026-08-02
  • PenaltiesEnvironmental penalties: latest case 2026-04-20; 4 case(s) in 5 years, fines NT$ 420,000

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