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Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Significant Accounting Policies

Schedule of estimate useful life of property, plant and equipment

Category		Estimated useful life
Furniture and electronic equipment		3 years
Vehicles		10 years
Software		5 years
Leasehold improvements		Shorter of expected lives of leasehold improvements and lease term

Schedule of estimated useful lives of the intangible assets


Category		Estimated useful life
Customer relationships		3 years
Trade names		10 years
Technologies		7 years

Schedule of online advertising and promotional service provider


		For the year ended December 31,
		2018		2019		2020
Total number of online advertising and promotional service providers		32		25		41
Number of online service providers that accounted for 10% or more of the Group's online advertising and promotional service		2		2		2
Total percentage of the Group's online advertising and promotional service expenses that were paid to these service providers who accounted for 10% or more of the Group’s online advertising and promotional service expenses		43	%	55	%	43	%