RUI DA HUNG TECHNOLOGY MATERIALS CO., LTD.
瑞大鴻科技材料股份有限公司
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1994Founded
NT$318MPaid-in capital
3Plants
3Patents
NT$100–500MRevenue band (est.)
- Unified Business No.
- 84697967
- Industry
- Basic Metals (1,589)
- Main products
- Other basic metals (242)
- Location
- No. 1-1, Ln. 139, Gong 5th Rd., Wulin Vil., Longtan Dist., Taoyuan City 32559, Taiwan (R.O.C.)
Taoyuan City (10,976) · Guanyin Dist. (619) - Listing
- Not publicly issued (84,625)
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1994-02-28
- Paid-in capital
- NT$ 318,000,000
- Representative
- Chen Tzu-fang
- Phone
- 03-4702859
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$100–500M estimated
- Ownership
- Family-run (inferred)
- Representative tenure
- In office since at least 2014 (12+ years)
- Compliance record
- Environmental penalties: 3 case(s) in 5 years, latest 2025-10-14, fines NT$ 209,000 (stationary air pollution; industrial waste)
Occupational safety penalties: 1 case(s) in 5 years, latest 2024-12-23, fines NT$ 60,000 (Art. 126) — matched by company name
Plants 3
- Guanyin Plant 2 · No. 16, Gongye 1st Rd., Guanyin Dist., Taoyuan City In production
- Guanyin Plant · No. 7, Guojian 3rd Rd., Guanyin Dist., Taoyuan City In production
- Longtan Plant 1 · No. 1, 1-1, Ln. 139, Gongwu Rd., Longtan Dist., Taoyuan City In production
Patents 3
- 2020 Low-temperature vacuum furnace
- 2020 High-efficiency vacuum furnace
- 2020 Separation crystallization device
Recent changes 1
- PenaltiesEnvironmental penalties: latest case 2025-10-14; 3 case(s) in 5 years, fines NT$ 209,000
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