Other income and other losses

12 Months Ended

Dec. 31, 2022

ZHEJIANG TIANLAN

Other income and other losses

16. Other income and other losses

Other income

	Year ended December 31,
	2022		2021		2020
	RMB’000		RMB’000		RMB’000
Compensation income		-		-		22,548
Gain on disposal of property, plant and equipment		-		39		-
Investment income		824		531		266
Amounts waived by payees		980		3,061		4,535
Reversal of allowance for doubtful accounts		983		183		6,463
Subsidy income from PRC government		9,002		7,780		5,834
		11,789		11,594		39,646

Other losses

	Year ended December 31,
	2022		2021		2020
	RMB’000		RMB’000		RMB’000
Impairment loss on short term investments		195		-		-
Impairment loss on contract assets		3,560		1,238		1,399
Impairment loss on long-term investments		-		-		1,340
Impairment loss on property, plant and equipment		-		-		2,742
		3,755		1,238		5,481