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v3.21.1

OTHER RECEIVABLES, NET (Details 1) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Notes to Financial Statements |  |
Beginning balance | $ 42,676 | $ 29,571
(Write-off)/Addition | (12,691) | 13,680
Exchange rate effect | 2,952 | (575)
Ending balance | $ 32,937 | $ 42,676

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- Definition The valuation allowance as of the balance sheet date to reduce the gross amount of receivables to estimated net realizable value, which would be presented in parentheses on the face of the balance sheet. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524 + Details
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