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Lease (Details) - Schedule of operating lease arrangements - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
ASSETS      
Operating lease right-of-use assets $ 1,382,695 $ 1,471,899  
LIABILITIES      
Operating lease liabilities (current) 349,008 347,100 $ 316,178
Operating lease liabilities (noncurrent) $ 1,033,686 $ 1,124,799 $ 1,456,567