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ACCOUNTS RECEIVABLE, NET | 12 Months Ended
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Dec. 31, 2020
Credit Loss [Abstract] |
ACCOUNTS RECEIVABLE, NET |
| 5. | Accounts receivable, net
Accounts receivable, net consist of the following:
|  | December 31, |  |  | December 31, |
|  | 2020 |  |  | 2019 |
Accounts receivable |  | $ | 17,199,977 |  |  | $ | 15,098,733 |
Allowance for doubtful accounts |  |  | (605,444 | ) |  |  | (1,467,374 | )
Total accounts receivable, net |  | $ | 16,594,533 |  |  | $ | 13,631,359 |
Movements of allowance for doubtful accounts are as follows:
Beginning balance |  | $ | 1,467,374 |  |  | $ | 644,090 |
(Write-off)/Addition |  |  | (871,670 | ) |  |  | 842,179 |
Exchange rate effect |  |  | 9,740 |  |  |  | (18,895 | )
Ending balance |  | $ | 605,444 |  |  | $ | 1,467,374 |

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- Definition The entire disclosure for accounts receivable, contract receivable, receivable held-for-sale, and nontrade receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -URI http://asc.fasb.org/topic&trid=2196771 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -URI http://asc.fasb.org/topic&trid=82887179 + Details
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- References No definition available. + Details
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