TZAN WEI ALUMINUM CO., LTD.
展維鋁業股份有限公司
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1Plants
3Certifications
NT$0.5–1BRevenue band (est.)
- Unified Business No.
- 23264904
- Industry
- Basic Metals (1,589)
- Main products
- Aluminium (375)
- Location
- No. 45, Ln. 148, Yilin Rd., Renyi Vil., Rende Dist., Tainan City 717012, Taiwan (R.O.C.)
Tainan City (8,491) · Rende Dist. (1,143) - Listing
- Not publicly issued (84,625)
- Organisation type
- Company Limited by Shares
- Representative
- Chen Ping-hung
- Phone
- 06-2701136
- Website
- https://tzanwei.com.tw
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$0.5–1B estimated
- Ownership
- Family-run (inferred)
- Representative tenure
- In office since 2026-07 (0 yrs); last handover 2026-07 (same surname)
- Compliance record
- Environmental penalties: 4 case(s) in 5 years, latest 2025-10-14, fines NT$ 118,000 (industrial waste; stationary air pollution)
Occupational safety penalties: 2 case(s) in 5 years, latest 2024-04-15 (Art. 116; Art. 43) — matched by company name
Certifications 3
- AS9100 (85)Self-reported
- IATF 16949 (433)Self-reported
- ISO 9001 (4,293)Self-reported
Processes & materials 9
- Aluminium products (273) · Company nameSelf-reported
- Aluminium alloy (426) · MetalSelf-reported
- Ceramics (438) · InorganicSelf-reported
- Extrusion (323) · FormingSelf-reported
- Mould design & manufacturing (644) · MachiningSelf-reported
- Heat treatment (374) · Surface treatmentSelf-reported
- Etching (163) · MachiningSelf-reported
- Forging (299) · FormingSelf-reported
- Casting (638) · FormingSelf-reported
Recent changes 2
- RepresentativeRepresentative handover — now Chen Ping-hung (same surname)
- PenaltiesEnvironmental penalties: latest case 2025-10-14; 4 case(s) in 5 years, fines NT$ 118,000
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