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INVENTORIES (Details) - USD ($)
Jun. 30, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
INVENTORIES        
Spare parts inventories   $ 3,035,809 $ 866,716 $ 75,936
Advance payments for orders   296,581 453,244 203,401
Total $ 3,640,401 $ 3,332,390 $ 1,319,960 $ 279,337