CHENG SHIN RUBBER IND. CO., LTD.
正新橡膠工業股份有限公司
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1969Founded
NT$32.4BPaid-in capital
9Plants
4Certifications
32Patents
≥ NT$5BRevenue band
- Unified Business No.
- 59504506
- Industry
- Rubber Products (1,201)
- Main products
- Rubber products (1,212)
- Location
- No. 215, Meigang Rd., Huangcuo Vil., Dacun Township, Changhua County 515005, Taiwan (R.O.C.)
Changhua County (11,429) · Dacun Township (333) - Listing
- Listed (TWSE) (1,087) 2105
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1969-12-19
- Paid-in capital
- NT$ 32,414,155,360
- Representative
- Lo Tsai-jen
- Phone
- (04)8525151
- Website
- https://www.cst.com.tw/
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- ≥ NT$5B
- Ownership
- Group subsidiary / corporate-held · Luo Chieh Chi Nien Co., Ltd.、Hung Ching Tou Tzu Co., Ltd.、Hsieh Shun Tou Tzu Co., Ltd.、Chiu Shun Tou Tzu Co., Ltd.、Min Hsin Tou Tzu Co., Ltd.
- Representative tenure
- In office since 2026-06 (0 yrs); last handover 2026-06
- Growth & profitability
- Gross margin 24.8%, operating margin 10%, net margin 7% (2026-Q2 YTD)
- Compliance record
- Environmental penalties: 5 case(s) in 5 years, latest 2026-04-19, fines NT$ 296,000 (water pollution; stationary air pollution; industrial waste)
Labour Standards Act penalties: 2 case(s) in 5 years, latest 2022-06-13, fines NT$ 40,000 (Art. 35; Art. 23) — matched by company name
Occupational safety penalties: 9 case(s) in 5 years, latest 2026-07-10, fines NT$ 150,000 (Art. 57; Art. 224; Art. 45) — matched by company name
Plants 9
- Plant · No. 215, Meigang Rd., Dacun Township, Changhua County In production
- Plant 3 · No. 146, Sec. 2, Zhongshan Rd., Dacun Township, Changhua County In production
- Zhongzhuang Plant · No. 38, Sec. 1, Zhongshan Rd., Huatan Township, Changhua County In production
- Plant 2 · No. 199, Sec. 1, Zhongshan Rd., Dacun Township, Changhua County In production
- Xizhou Plant · No. 602, Sec. 2, Zhongshan Rd., Xizhou Township, Changhua County In production
- Zuli Plant · No. 276, Meigang Rd., Dacun Township, Changhua County In production
- Meigang Plant · No. 170, Meigang Rd., Dacun Township, Changhua County In production
- Douliu Yichang) Yichang · No. 8, Kejia 2nd Rd. / No. 22, Kejia 6th Rd., Douliu City, Yunlin County In production
- Douliu Erchang) Erchang · No. 1, Kejia 2nd Rd., Douliu City, Yunlin County In production
Certifications 4
- ISO 14001 (1,159)Official registry Valid until 2026-11-13 · Metal Industries Research & Development Centre (MIRDC)
- ISO 45001 (962)Official registry Valid until 2028-05-02 · Metal Industries Research & Development Centre (MIRDC)
- ISO 9001 (4,293)Official registry · Metal Industries Research & Development Centre (MIRDC)
- TOSHMS (271)Official registry Valid until 2028-05-02 · Metal Industries Research & Development Centre (MIRDC)
Processes & materials 1
- Rubber & silicone (739) · PolymerThird-party audited
Patents 32
- 2026 Reinforcing layer structure of annular belt
- 2025 Tire tread pattern structure
- 2025 Tire capable of improving rigidity and reducing noise
Recent changes 4
- Certification expiry · UpcomingISO 14001 certificate expires on 2026-11-13
- PenaltiesOccupational safety penalties: latest case 2026-07-10; 9 case(s) in 5 years, fines NT$ 150,000
- RepresentativeRepresentative handover — now Lo Tsai-jen
- PenaltiesEnvironmental penalties: latest case 2026-04-19; 5 case(s) in 5 years, fines NT$ 296,000
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