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Intangible Asset (Tables)
12 Months Ended
Dec. 31, 2019
Intangible Asset  
Schedule of intangible asset

    

Total

RMB

Balance as of January 1, 2018

 

Addition

 

2,852,370

Amortization

 

(491,069)

Foreign currency translation difference

 

218,037

Balance as of December 31, 2018

2,579,338

Amortization

(619,733)

Foreign currency translation difference

34,687

Balance as of December 31, 2019

 

1,994,292

Schedule of estimated annual amortization expense

    

Amortization

RMB

US$

2020

 

629,233

 

90,384

2021

 

627,514

 

90,137

2022

 

627,514

 

90,137

2023

 

110,031

 

15,805