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

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recently adopted accounting standards (Details)

v3.7.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recently adopted accounting standards (Details) - Early adoption - Accounting Standards Update 2015-17
Mar. 31, 2017
CNY (¥)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Deferred income tax assets current ¥ 3,663,864
Deferred income tax assets noncurrent ¥ 3,663,864