EURO TECH HOLDINGS COMPANY LIMITED Research and Development Expense
EURO TECH HOLDINGS COMPANY LIMITED (CLWT) reported Research and Development Expense of $0 for the 12-month period ending 2025-12-31, per its 20-F filed 2026-04-30.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-04-30
CNY
| Period end | Research and Development Expense 12 month |
|---|---|
| 2015-12-31 | 852.00K CNY 20-F · filed 2016-04-28 |
| 2014-12-31 | 631.00K CNY 20-F · filed 2016-04-28 |
| 2013-12-31 | 427.00K CNY 20-F · filed 2016-04-28 |
USD
| Period end | Research and Development Expense 12 month |
|---|---|
| 2025-12-31 | $0.00 20-F · filed 2026-04-30 |
| 2024-12-31 | $0.00 20-F · filed 2026-04-30 |
| 2023-12-31 | $0.00 20-F · filed 2026-04-30 |
| 2022-12-31 | $0.00 20-F · filed 2025-04-30 |
| 2021-12-31 | $61.00K 20-F · filed 2024-04-30 |
| 2020-12-31 | $497.00K 20-F · filed 2023-05-12 |
| 2019-12-31 | $35.00K 20-F/A · filed 2023-02-06 |
| 2018-12-31 | $184.00K 20-F · filed 2021-05-13 |
| 2017-12-31 | $163.00K 20-F · filed 2020-06-05 |
| 2016-12-31 | $475.00K 20-F · filed 2019-05-14 |
| 2015-12-31 | $852.00K 20-F · filed 2018-05-14 |
| 2014-12-31 | $631.00K 20-F · filed 2017-04-26 |
| 2013-12-31 | $427.00K 20-F · filed 2016-04-28 |
| 2012-12-31 | $930.00K 20-F · filed 2016-04-28 |
| 2011-12-31 | $200.00K 20-F · filed 2014-07-17 |
| 2010-12-31 | $24.00K 20-F/A · filed 2013-07-11 |