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

GOODWILL AND INTANGIBLE ASSETS, NET - Future amortization (Details)

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GOODWILL AND INTANGIBLE ASSETS, NET - Future amortization (Details)
Dec. 31, 2017
CNY (¥)
Estimated amortization expense  
2018 ¥ 6,104,222
2019 6,033,772
2020 6,033,772
2021 5,143,358
2022 ¥ 2,368,813