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ACCOUNTS RECEIVABLE AND CUSTOMER DEPOSITS (Tables)
12 Months Ended
Dec. 31, 2020
CUSTOMER DEPOSITS  
Schedule of accounts receivable

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December 31, 

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2020

    

2019

Accounts receivable

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$

354,790

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$

196,204

Less: Allowance for doubtful accounts

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(27,000)

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(111,000)

Total

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$

327,790

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$

85,204

Schedule of customer deposit liability

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Amount

Balance as of December 31, 2018

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$

308,111

Additional deposits received

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2,252,416

Less: Deposits recognized as revenue

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(1,997,724)

Balance as of December 31, 2019

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562,803

Additional deposits received

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4,316,761

Less: Deposits recognized as revenue

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(4,206,433)

Less: Refunds to customers

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(155,200)

Balance as of December 31, 2020

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$

517,931