XML 117 R59.htm IDEA: XBRL DOCUMENT v3.20.1
Summary of Significant Accounting Policies and Practices (Details 1)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income statement and cash flows [Member]    
Foreign currency transactions, description RMB 6.9073 to US$1.00 RMB 6.6282 to US$1.00
Balance sheet, except for equity accounts [Member]    
Foreign currency transactions, description RMB 6.9630 to US$1.00 RMB 6.8783 to US$1.00