PROTH INDUSTRIAL CO., LTD.
上一工業股份有限公司
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1Plants
2Patents
NT$20–100MRevenue band (est.)
- Unified Business No.
- 36017510
- Industry
- Machinery & Equipment (12,724)
- Main products
- Metalworking machinery (1,877)
- Location
- No. 20, Gongyequ 9th Rd., Xiehe Vil., Xitun Dist., Taichung City 407019, Taiwan (R.O.C.)
Taichung City (17,121) · Xitun Dist. (804) - Listing
- Not publicly issued (84,625)
- Organisation type
- Company Limited by Shares
- Representative
- Chang Yu-cheng
- Phone
- 04-23592300
- Website
- https://www.proth.com.tw/
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$20–100M estimated
- Ownership
- Family-run (inferred)
- Representative tenure
- In office since at least 2015 (11+ years)
Patents 2
- 2024 Milling-grinding compound machine
- 2019 Worktable device of grinding machine
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Shared: Metal lathe, milling & drilling machine manufacturing