Intangible Assets, Net (Tables)
 12 Months Ended
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Intangible Assets
Intangible asset is comprised of following:
As of December 31,
20192020
(US$)
Cost: Developed technology (Note 3)
$— $212,824 
Less: Accumulated amortization
— (3,547)
Intangible assets, net$— $209,277