SUMMARY OF PRINCIPAL ACCOUNTING POLICIES (Advances to Suppliers and Advances for Purchase of Property, Plant and Equipment and Intangible Assets) (Details) - USD ($) |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|
| SUMMARY OF PRINCIPAL ACCOUNTING POLICIES | ||
| Advances to suppliers-current | $ 1,016,895 | $ 276,737 |
| Prepaid rental fees | $ 898,796 | $ 706,693 |