TAIWAN STEEL UNION CO., LTD.
台灣鋼聯股份有限公司
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1995Founded
NT$1.1BPaid-in capital
1Plants
8Certifications
NT$1–5BRevenue band
- Unified Business No.
- 89528054
- Industry
- Chemical Materials & Fertilizers (842)
- Main products
- Basic chemical materials (359)
- Location
- No. 36, Xiangong N. 1st Rd., Shengang Township, Changhua County 509003, Taiwan (R.O.C.)
Changhua County (11,429) · Shengang Township (513) - Listing
- Listed (TWSE) (1,087) 6581
- Organisation type
- Company Limited by Shares
- Founded
- 1995-05-24
- Paid-in capital
- NT$ 1,112,708,870
- Representative
- Lin Tsai-hsieng
- Phone
- (04)7586136
- Website
- https://www.tsutw.com.tw/
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$1–5B
- Ownership
- Group subsidiary / corporate-held · TUNG HO STEEL ENTERPRISE CORP.、FENG HSIN STEEL CO., LTD.、HAI KWANG ENTERPRISE CORPORATION、SHYEH SHENG FUAT STEEL & IRON WORKS CO., LTD.、CHIEN SHUN STEEL CO., LTD.
- Representative tenure
- In office since 2025-06 (1 yrs); last handover 2025-06 (same surname)
- Growth & profitability
- Revenue 2026-09 YoY +26.1%, year-to-date +16.2%
Gross margin 58.3%, operating margin 47.9%, net margin 37.9% (2026-Q2 YTD) - Compliance record
- Environmental penalties: 1 case(s) in 5 years, latest 2025-05-15, fines NT$ 60,000 (industrial waste)
Occupational safety penalties: 3 case(s) in 5 years, latest 2024-06-04 (Art. 27; Art. 155; Art. 57) — matched by company name
Certifications 8
- ISO 50001 (296)Official registry · Universal Certification Services Inc.
- ISO 14001 (1,159)Self-reported
- ISO 14064 (319)Self-reported
- ISO 14067 (83)Self-reported
- ISO 45001 (962)Self-reported
- ISO 50001 (296)Self-reported
- ISO 9001 (4,293)Self-reported
- OHSAS 18001 (157)Self-reported
Processes & materials 4
- Rubber & silicone (739) · PolymerSelf-reported
- Surface treatment (576) · Surface treatmentSelf-reported
- Galvanising (175) · Surface treatmentSelf-reported
- Electroplating (567) · Surface treatmentSelf-reported
Similar companies 10
- HONG JING RESOURCES CO., LTD. · Pingtung County NT$100–500M estimated
Shared: Other basic metal manufacturing n.e.c., Hazardous industrial waste collection, Hazardous waste treatment - Josen Technology Co., Ltd. · Changhua County NT$0.5–1B estimated
Shared: Hazardous industrial waste collection, Hazardous waste treatment - COSMOS ENVIRONMENT ENGINEERING CO., LTD. · Kaohsiung City NT$20–100M estimated
Shared: Hazardous waste treatment - HO TUNG CHEMICAL CORP. · Kaohsiung City Listed (TWSE) ≥ NT$5B
Shared: Rubber & silicone, Electroplating - SUPER DRAGON TECHNOLOGY CO., LTD. · Taoyuan City Listed (TWSE) NT$1–5B
Shared: Electroplating, Hazardous waste treatment - THYE MING INDUSTRIAL CO., LTD. · Kaohsiung City Listed (TWSE) ≥ NT$5B
Shared: Other basic metal manufacturing n.e.c. - TAIWAN STYRENE MONOMER CORPORATION · Kaohsiung City Listed (TWSE) ≥ NT$5B
Shared: Rubber & silicone - KATEC CREATIVE RESOURCES CORP. · Taoyuan City NT$0.5–1B estimated
Shared: Hazardous industrial waste collection - SAR Technology Inc. · Tainan City NT$100–500M estimated
Shared: Hazardous waste treatment - Revivegen CO., LTD. · Tainan City Emerging stock (TPEx) NT$0.5–1B
Shared: Hazardous waste treatment