Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.19.1
Consolidated Balance Sheets (Parenthetical)
Dec. 31, 2018
$ / shares
Dec. 31, 2018
CNY (¥)
shares
Dec. 31, 2017
$ / shares
Dec. 31, 2017
CNY (¥)
shares
Consolidated Balance Sheets        
Accrued expenses and other payables of VIE without recourse to the Company | ¥   ¥ 455,577   ¥ 0
Common shares, Par value (in dollars per share) | $ / shares $ 0.01   $ 0.01  
Common shares, authorized shares   500,000,000   500,000,000
Common shares, Issued shares   48,177,742   49,007,244
Common shares, Outstanding shares   45,796,886   45,796,886
Treasury shares, number of common shares   585,358   585,358