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Subsequent Events	12 Months Ended
	Dec. 31, 2019
Subsequent Events
Subsequent Events	21.    Subsequent Events The outbreak of a novel coronavirus (COVID-19) since January 2020 has disrupted commercial and economic activities in mainland China. The Group has taken measures to and has resumed operation in an orderly manner. The COVID-19 epidemic is expected to have a negative impact on the Group's operating result and cashflow in the first quarter of 2020 but will not have a substantial impact on the Group ‘s ability to continue as a going concern.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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