Principal Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Principal Accounting Policies [Abstract]

Schedule of Estimated Useful Lives

Depreciation is calculated using the straight-line method over their estimated useful lives. The estimated useful lives are as follows:

Category	Estimated useful lives	Residual value
Buildings	10 years to 50 years	5%
Electronic devices and other general equipment	2 years to 5 years	0%,5%
Leasehold improvements	Over the shorter of lease term or the estimated useful lives of the assets	0%

Schedule of Percentage of Accounts Payable

The following table sets forth a summary of single customers who represent 10% or more of the Group’s total accounts receivable:

	As of December 31,
	2022				2023
Percentage of the Group’s accounts receivable	Amount		%		Amount		%
Customer A		4,000		100.0		4,000		42.6
Customer B		*		*		5,380		57.4

* Represent percentage less than 10%

Schedule of Percentage of Accounts Payable

The following table sets forth a summary of single suppliers who represent 10% or more of the Group’s total accounts payable:

	As of December 31,
	2022				2023
Percentage of the Group’s accounts payable	Amount		%		Amount		%
Supplier A		672,725		23.0		530,104		35.2
Supplier B		*		*		356,360		23.7
Supplier C		581,477		19.9		*		*

* Represent percentage less than 10%