Discontinued Operations (Details) - Disposal Groups, Including Discontinued Operations - Discontinued Operations [Member] - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and equivalents	$ 1,462,200
Accounts receivable, net	969,841
Advance to suppliers, net	609,935
Accounts payable	(948)
Advance from customers	(126,916)
Accrued liabilities and other payables	(2,553)
Income tax payable	(85,028)
Net assets of Bright Swallow upon disposal	2,826,531
Cash received as of December 31, 2020	(2,500,000)
Loss on disposal of subsidiary	(326,531)	$ 0
Sales	0	6,547,538
Cost of sales	0	(6,223,468)
Operating expenses	0	(3,799,261)
Other expense, net	0	(385)
Loss on disposal of subsidiary	(326,531)	0
(Loss) income before income taxes	(326,531)	(3,475,576)
Income tax (benefit) expense	0	1,011,532
(Loss) income from discontinued operations	$ (326,531)	$ (2,464,044)