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

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Foreign currency translation and risks (Details)

v3.8.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Foreign currency translation and risks (Details)
Dec. 31, 2017
¥ / $
Foreign currency translation and risks  
Rate for translation of balances of financial statements from RMB to US$ 6.5063