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Related party transactions and balances (Details) - Schedule of owing to related parties - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Jan. 01, 2021
Related party transactions and balances (Details) - Schedule of owing to related parties [Line Items]      
Total related party transactions $ 441,374 $ 6,893 $ 2,319
Tintina Holdings, Ltd [Member]      
Related party transactions and balances (Details) - Schedule of owing to related parties [Line Items]      
Total related party transactions 12,744 6,893 0
Officers and Board members [Member]      
Related party transactions and balances (Details) - Schedule of owing to related parties [Line Items]      
Total related party transactions $ 428,630 $ 2,319