Company profile · Optoelectronics
Single Well Industrial
單井工業股份有限公司 · 3490
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.
Single Well Industrial engages in machinery and equipment manufacturing, electronic components manufacturing, and mold manufacturing.[1]
The company's business operations include international trade and product design.[1]
The company performs the operation and maintenance of rooftop solar photovoltaic power generation systems and sells electricity to the power supply bureau.[1]
Monthly revenue
| Latest month | Revenue | Year on year | Month on month |
|---|---|---|---|
| 2026-10 | NT$21m | +12.6% | -23.4% |
2024-11 to 2026-10, monthly revenue.
Foreign investors
| Last 20 trading days | Net |
|---|---|
| 2026-10-12 to 2026-11-10 | +NT$45m |
Net buying (green) and selling (red) by foreign investors, NT$ at each day's close. All companies.
Facts
| Full English name | Single Well Industrial Corporation |
|---|---|
| Chinese name | 單井工業股份有限公司 |
| Stock code | 3490 (TPEx) |
| Industry | Optoelectronics |
| Founded | 20 Jul 1989 |
| Listed | 15 Oct 2007 |
| Paid-in capital | NT$550m |
| Chairman | 王祥亨 |
| President | 游孟哲 |
| Headquarters | No.77, Zhongshan Rd. Tucheng Dist., New Taipei City 236, ROC |
| Website | https://www.singlewell.com.tw |
| Official business description | 模具製造 · 機器設備製造 · 太陽能電站維運 |
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 The official business description is the company's own entry and can be out of date.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
- Annual report 2025 (English), business scope · annual_report · retrieved 04 Nov 2026
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