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PREPAID LAND USE RIGHTS (Tables)
12 Months Ended
Dec. 31, 2021
PREPAID LAND USE RIGHTS  
Schedule of prepaid land use rights

As of December 31, 

    

2020

    

2021

Prepaid land use rights

 

736,695

 

716,492

Less: Accumulated amortization

 

(58,505)

 

(81,539)

Prepaid land use rights, net

 

678,190

 

634,953