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Contract balances (Details) - Schedule of consolidated balance sheets - CNY (¥) ¥ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Schedule of consolidated balance sheets [Abstract] |  |
Deferred revenue | ¥ 388,861 | ¥ 468,815
Financial liabilities | ¥ 384,561 | ¥ 490,095

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- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(5)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities. + References No definition available. + Details
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