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Intangible Assets, Net - Schedule of Intangible Assets (Details) - USD ($) | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Subtotal | $ 1,434,134 | $ 1,344,152
Less: accumulated amortization Subtotal | (459,438) | (355,100)
Intangible assets, net | 974,696 | 989,052
Patents [Member] |  |
Subtotal | 1,016,215 | 952,455
Less: accumulated amortization Subtotal | (310,393) | (234,456)
Land Use Right [Member] |  |
Subtotal | 417,919 | 391,697
Less: accumulated amortization Subtotal | $ (149,045) | $ (120,644)

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