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Revenue (Details) - Schedule of Revenue - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Schedule of Revenue [Line Items]      
Total $ 1,477,826 $ 2,927,460 $ 2,092,575
Kellplant Proprietary Ltd [Member]      
Schedule of Revenue [Line Items]      
Total 129,680 1,510,830 1,466,825
Kelltechnology SA Proprietary Ltd [Member]      
Schedule of Revenue [Line Items]      
Total 684,407 1,344,039 625,750
Consulting and management fee with affiliated companies [Member]      
Schedule of Revenue [Line Items]      
Total 814,087 2,854,869 2,092,575
Non-affiliated company revenue [Member]      
Schedule of Revenue [Line Items]      
Total $ 663,739 $ 72,591