Property and Equipment, Net

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Property and Equipment, Net

5. Property and equipment, net

Property and equipment, net consist of the following: 

	As of December 31,
	2020			2021
	RMB			RMB
Cost
Machinery		31,098			31,539
Electronic equipment		55,491			78,543
Leasehold improvement		79,111			106,709
Furniture and office equipment		260			9,882
Motor vehicles		1,423			1,423
Software		4,045			6,632
Total		171,428			234,728
Less: accumulated depreciation		(102,002	)		(137,087	)
Construction in progress		136			6,202
Property and equipment, net		69,562			103,843

Depreciation expense was RMB38,044, RMB45,659 and RMB36,670 for the years ended December 31, 2019, 2020 and 2021, respectively.