CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Cash Flows From Operating Activities
Net loss	$ (26,078,325)	$ (8,600,724)
Net loss from discontinued operations	326,531	2,464,044
Net loss from continuing operations	(25,751,794)	(6,136,680)
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Forgiveness of other loans	(316,096)	0
Depreciation and amortization	61,932	36,486
Inventories write down	24,006,489	3,605,748
Amortization of operating lease right-of-use assets	685,882	474,291
Deferred tax benefit	(117,952)	436,449
Stock compensation expense	157,439	369,247
Changes in bad debt allowance	1,259	(220,853)
Changes in operating assets and liabilities:
Accounts receivable	(125,957)	66,423,276
Advance to suppliers	27,363,289	(18,199,695)
Inventories	(27,096,344)	(26,959,301)
Operating lease liabilities	(606,185)	(440,507)
Other current assets	(203,927)	(88,607)
Accounts payable	325,867	(3,728,008)
Advance from customers	231,846	(18,859)
Accrued liabilities and other payables	24,393	(498,457)
Taxes payable	(715,413)	(984,627)
Net Cash (Used in) Provided by Continuing Operations	(2,075,272)	14,069,903
Net Cash Provided by Discontinued Operations	0	815,343
Net Cash (Used in) Provided by Operating Activities	(2,075,272)	14,885,246
Cash Flows From Investing Activities
Cash received from sales of subsidiary, net of cash disposed of	1,037,800
Purchase of property and equipment	(365,043)	(25,902)
Net Cash Provided by (Used in) Continuing Operations	672,757	(25,902)
Net Cash Provided by (Used in) Investing Activities	672,757	(25,902)
Cash Flows From Financing Activities
Proceeds from line of credit and bank loan	0	17,512,205
Repayment to line of credit and bank loan	0	(23,760,366)
Proceeds from other loans	466,096	0
Repurchase of treasury stock	0	(616,193)
Net Cash Provided by (Used in) Continuing Operations	466,096	(6,864,354)
Net Cash Provided by Discontinued Operations	0	0
Net Cash Provided by (Used in) Financing Activities	466,096	(6,864,354)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	795,805	0
Net (decrease) increase in cash and cash equivalents	(140,614)	7,994,990
Cash and cash equivalents, beginning of year	8,885,398	890,408
Cash and cash equivalents, ending of year	8,744,784	8,885,398
Cash paid during the years for:
Income tax payments	62,765	799,220
Interest expense	8,113	64,286
Non-cash financing activities:
Operating lease assets obtained in exchange for operating lease obligation	0	0
Cash paid during the years for:
Income tax payments	0	0
Interest expense	0	0
Analysis of cash and cash equivalents
Included in cash and cash equivalents per consolidated balance sheets	8,744,784	7,423,198
Included in assets of discontinued operations	$ 0	$ 1,462,200