KENDA RUBBER IND. CO., LTD.
建大工業股份有限公司
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1962Founded
NT$9.5BPaid-in capital
3Plants
5Certifications
7Patents
≥ NT$5BRevenue band
- Unified Business No.
- 59619900
- Industry
- Rubber Products (1,201)
- Main products
- Rubber products (1,212)
- Location
- No. 146, Sec. 1, Zhongshan Rd., Yuanlin City, Changhua County 510037, Taiwan (R.O.C.)
Changhua County (11,429) · Yuanlin City (542) - Listing
- Listed (TWSE) (1,087) 2106
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1962-03-30
- Paid-in capital
- NT$ 9,548,900,000
- Representative
- Yang Chi-jen
- Phone
- 04-8345171
- Website
- http://www.kendatire.com
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- ≥ NT$5B
- Ownership
- Family-run (inferred)
- Representative tenure
- In office since 2018-08 (8 yrs); last handover 2018-08 (same surname)
- Growth & profitability
- Gross margin 19.7%, operating margin 3%, net margin 1.7% (2026-Q2 YTD)
- Compliance record
- Environmental penalties: 6 case(s) in 5 years, latest 2026-03-25, fines NT$ 1,852,000, 1 major (stationary air pollution; industrial waste)
Labour Standards Act penalties: 4 case(s) in 5 years, latest 2025-06-05, fines NT$ 700,000 (Art. 39; Art. 24; Art. 32) — matched by company name
Occupational safety penalties: 13 case(s) in 5 years, latest 2026-06-30, fines NT$ 100,000 (Art. 16; Art. 58; Art. 116) — matched by company name
Plants 3
- Plant · No. 146, Sec. 1, Zhongshan Rd., Yuanlin City, Changhua County In production
- Dou Plant 6 · No. 7, Keban 1st Rd., Douliu City, Yunlin County In production
- Yunlin Plant · No. 50, 60, Yanping Rd., Citong Township, Yunlin County In production
Certifications 5
- ISO 14001 (1,159)Official registry Valid until 2029-01-16 · Metal Industries Research & Development Centre (MIRDC)
- ISO 45001 (962)Official registry Valid until 2026-11-01 · Metal Industries Research & Development Centre (MIRDC)
- ISO 9001 (4,293)Official registry Valid until 2028-07-14 · DQS Taiwan Ltd.
- ISO 9001 (4,293)Official registry · DQS Taiwan Ltd.
- TOSHMS (271)Official registry Valid until 2026-11-01 · Metal Industries Research & Development Centre (MIRDC)
Processes & materials 1
- Rubber & silicone (739) · PolymerThird-party audited
Patents 7
- 2023 Tire with sensor (1)
- 2023 Bicycle tire with enhanced air retention function
- 2023 Tire assembly and method for improving tire grip
Recent changes 4
- Certification expiryISO 45001 certificate expired on 2026-11-01
- Certification expiryTOSHMS certificate expired on 2026-11-01
- PenaltiesOccupational safety penalties: latest case 2026-06-30; 13 case(s) in 5 years, fines NT$ 100,000
- PenaltiesEnvironmental penalties: latest case 2026-03-25; 6 case(s) in 5 years, fines NT$ 1,852,000
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