Company profile · Electrical machinery
Shieh YIH Machinery Industry
協易機械工業股份有限公司 · 4533
What it does
Drafted and translated from cited sources, with links to the passages they are based on for your verification. Care is taken to translate its original meaning from Mandarin as closely as possible.
Shieh YIH Machinery Industry manufactures machinery equipment and other machinery.[1]
The company was established on 71/03/02.[1]
It was listed on 91/04/26.[1]
The company's English address is in Taoyuan City, Taiwan.[1]
Monthly revenue
| Latest month | Revenue | Year on year | Month on month |
|---|---|---|---|
| 2026-10 | NT$317m | +36.6% | -28.1% |
2024-11 to 2026-10, monthly revenue.
Foreign investors
| Last 20 trading days | Net |
|---|---|
| 2026-10-12 to 2026-11-10 | +NT$86m |
Net buying (green) and selling (red) by foreign investors, NT$ at each day's close. All companies.
Facts
| Full English name | SHIEH YIH MACHINERY INDUSTRY CO., LTD |
|---|---|
| Chinese name | 協易機械工業股份有限公司 |
| Stock code | 4533 (TPEx) |
| Industry | Electrical machinery |
| Founded | 02 Mar 1982 |
| Listed | 26 Apr 2002 |
| Paid-in capital | NT$1.8bn |
| Chairman | 郭雅慧 |
| President | 李丞偉 |
| Headquarters | No.446, Nanshang Rd., Guishan Dist., Taoyuan City , Taiwan (R.O.C.) |
| Website | https://www.seyi.com |
| Official business description | 機械設備製造業、其他機械製造業 · 資訊軟體服務業、其它設計業 · 除許可業務外，得經營法令非禁止或限制之業務 |
Facts from MOPS company basic information, retrieved 03 Nov 2026. The official business description is the company's own entry and can be out of date.
Sources
- MOPS 公司基本資料 協易機械工業股份有限公司 · mops · retrieved 03 Nov 2026
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