Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Schedule of property and equipment, net

	As of December 31,
	2019			2020			2020
	RMB			RMB			USD
At cost:
Computer and transmission equipment		5,246			6,640			1,018
Furniture, fixtures and office equipment		311			427			65
Total		5,557			7,067			1,083
Less: accumulated depreciation		(4,821	)		(5,711	)		(875	)
Property and equipment, net		736			1,356			208