MAN ZAI INDUSTRIAL CO., LTD.
萬在工業股份有限公司
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1984Founded
NT$598MPaid-in capital
1Plants
4Certifications
11Patents
NT$0.5–1BRevenue band
- Unified Business No.
- 22212598
- Industry
- Basic Metals (1,589)
- Main products
- Aluminium (375)
- Location
- NO. 260, SEC. 2, ZHONGSHAN RD., GUANMIAO DIST., TAINAN CITY 718, TAIWAN
Tainan City (8,491) · Guanmiao Dist. (165) - Listing
- Listed (TPEx) (890) 4543
- Organisation type
- Company Limited by Shares
- Founded
- 1984-05-07
- Paid-in capital
- NT$ 597,723,000
- Representative
- Wan Cheng-chien
- Phone
- 06-5952614
- Website
- http://www.manzai.com.tw/
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$0.5–1B
- Ownership
- Group subsidiary / corporate-held · Kuang Chao Tou Tzu Co., Ltd.
- Representative tenure
- In office since at least 2013 (13+ years)
- Growth & profitability
- Revenue 2026-09 YoY -7.8%, year-to-date +18.4%
Gross margin 31.9%, operating margin 15.9%, net margin 16.8% (2026-Q2 YTD) - Compliance record
- Occupational safety penalties: 3 case(s) in 5 years, latest 2024-12-10, fines NT$ 100,000 (Art. 16; Art. 57; Art. 58) — matched by company name
Certifications 4
- ISO 45001 (962)Official registry Valid until 2027-11-02 · SGS Taiwan Ltd.
- IATF 16949 (433)Self-reported
- OHSAS 18001 (157)Self-reported
- TOSHMS (271)Self-reported
Processes & materials 2
- Aluminium alloy (426) · MetalSelf-reported
- Extrusion (323) · FormingSelf-reported
Patents 11
- 2026 Immersion heat exchange system
- 2025 Immersion heat exchange system
- 2024 Rear-door heat dissipation system
Similar companies 10
- GREAT WELL ALUMINIUM CORPORATION LTD. · Yunlin County NT$100–500M estimated
Shared: Aluminium alloy, Extrusion, IATF 16949, Aluminum alloy casting - GWO TENG INDUSTRIAL CO., LTD. · Kaohsiung City NT$20–100M estimated
Shared: Extrusion, Aluminum alloy casting - TAIWAN HODAKA TECHNOLOGY CO., LTD. · Tainan City NT$1–5B estimated
Shared: Aluminium alloy, Extrusion, Aluminum alloy casting - YTS NANO TECHNOLOGY CO., LTD. · Taoyuan City NT$20–100M estimated
Shared: Aluminium alloy, Extrusion - WHITE PEAK ENTERPRISE CO., LTD. · Tainan City NT$20–100M estimated
Shared: Aluminium alloy, Extrusion, IATF 16949 - CHYUN SHENG INDUSTRIES CO., LTD. · Pingtung County < NT$20M estimated
Shared: Extrusion, Aluminum alloy casting - WANG TSUNG ALUMINIUM CO., LTD. · Taichung City NT$20–100M estimated
Shared: Aluminium alloy, Extrusion - CHENG HSIN ALUMINUM CORP. · Chiayi County NT$100–500M estimated
Shared: Aluminium alloy, Extrusion - CHENG DRONG ALUMINIUM CO., LTD. · Taoyuan City < NT$20M estimated
Shared: Aluminium alloy, Extrusion - ZHI FU ALUMINIUM CO., LTD. · Tainan City NT$20–100M estimated
Shared: Aluminium alloy, Extrusion, IATF 16949