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, 2018
CNY (¥)
Estimated amortization expense  
2019 ¥ 4,023,583
2020 4,023,583
2021 4,023,583
2022 3,061,602
2023 ¥ 1,990,227