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Schedule I Condensed Financial Information of Parent Company (Details) - Schedule I Condensed Financial Information of Parent Company Balance Sheet (Parentheticals) - Parent Company [Member] - $ / shares
Dec. 31, 2020
Dec. 31, 2019
Condensed Balance Sheet Statements, Captions [Line Items]    
Ordinary shares, per share (in Dollars per share) $ 0.0001 $ 0.0001
Ordinary shares, authorized 240,450,000 240,450,000
Ordinary shares, issued 99,028,297 99,028,297
Ordinary shares, outstanding 99,028,297 99,028,297
Series C1 convertible redeemable preferred shares [Member]    
Condensed Balance Sheet Statements, Captions [Line Items]    
Convertible redeemable preferred shares, par value (in Dollars per share) $ 0.0001 $ 0.0001
Convertible redeemable preferred shares, authorized 26,757,258 26,757,258
Convertible redeemable preferred shares, issued 26,757,258 26,757,258
Convertible redeemable preferred shares, outstanding 26,757,258 26,757,258
Series C2 Convertible Redeemable Preferred Share [Member]    
Condensed Balance Sheet Statements, Captions [Line Items]    
Convertible redeemable preferred shares, par value (in Dollars per share) $ 0.0001 $ 0.0001
Convertible redeemable preferred shares, authorized 20,249,450 20,249,450
Convertible redeemable preferred shares, issued 20,249,450 20,249,450
Convertible redeemable preferred shares, outstanding 20,249,450 20,249,450
Series D1 Convertible Redeemable Preferred Shares [Member]    
Condensed Balance Sheet Statements, Captions [Line Items]    
Convertible redeemable preferred shares, par value (in Dollars per share) $ 0.0001 $ 0.0001
Convertible redeemable preferred shares, authorized 22,311,516 22,311,516
Convertible redeemable preferred shares, issued 22,311,516 22,311,516
Convertible redeemable preferred shares, outstanding 22,311,516 22,311,516