TIAN’AN TECHNOLOGY GROUP LTD. Research and Development Expense
TIAN’AN TECHNOLOGY GROUP LTD. (TANAF) reported Research and Development Expense of $10.95 thousand for the 12-month period ending 2022-12-31, per its 20-F filed 2024-04-02.
Discontinued › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2024-04-02
| Period end | Research and Development Expense 12 month |
|---|---|
| 2022-12-31 | $10.95K 20-F · filed 2024-04-02 |
| 2021-12-31 | $33.76K 20-F · filed 2023-06-07 |