Segment Information (Tables)

12 Months Ended

Dec. 31, 2022

Summary of Revenue from Each Segment, Income from Operations

The following tables present the summary of each segment’s revenues, operating income (loss) which were considered as segment operating performance measure, for the years ended December 31, 2020, 2021 and 2022:

	For the year ended December 31,
	2020			2021			2022
	RMB			RMB			RMB			US$
Revenues:
Internet business		1,380,906			653,759			697,387			101,112
AI and others		171,739			130,857			186,679			27,066
Total revenues		1,552,645			784,616			884,066			128,178
Operating income (loss):
Internet business		147,070			(14,178	)		(369	)		(53	)
AI and others		(597,203	)		(208,243	)		(217,359	)		(31,515	)
Unallocated expenses(i)		(80,982	)		(7,150	)		(7,863	)		(1,139	)
Total operating loss		(531,115	)		(229,571	)		(225,591	)		(32,707	)

(i)Share-based compensation were not allocated to segments.