RMB

US$

(Note 3)

Noncontrolling interests on December 31, 2019

392,881,777

56,962,503

Net loss attributable to noncontrolling interests

3,259,528

472,587

Translation difference charge to noncontrolling interests

(16,417,025)

(2,380,245)

Noncontrolling interests on December 31, 2020

379,724,280

55,054,845

Net loss attributable to noncontrolling interests

5,590,513

810,548

Noncontrolling interests from consolidation since acquisition

(372,299,401)

(53,978,339)

Noncontrolling interests on December 31, 2021

13,015,392

1,887,054

Net loss attributable to noncontrolling interests

4,633,205

671,752

Contributions from noncontrolling interests

(40,000)

(5,799)

Noncontrolling interests from consolidation since acquisition

162,253

23,524

Noncontrolling interests on December 31, 2022

17,770,850

2,576,531