Intangible assets, net (Tables) - ZHEJIANG TIANLAN

12 Months Ended

Dec. 31, 2020

Intangible assets, net

	December 31,
	2020			2019
	RMB’000			RMB’000
Amortizable intangible assets
Gross carrying amount
Patents		3,750			2,400
Others		165			165
		3,915			2,565
Less: Accumulated amortization		(1,795	)		(1,638	)
Net carrying amount		2,120			927

Amortization expense

At December 31, 2020, estimated future intangible assets amortization expense for the each of the next five years and thereafter was as follows:

	Future amortization expense
	RMB’000
2021		142
2022		142
2023		142
2024		142
2025		142
Thereafter		1,410
Total		2,120

At December 31, 2019, estimated future intangible assets amortization expense for the each of the next five years and thereafter was as follows:

	Future amortization expense
	RMB’000
2020		152
2021		152
2022		152
2023		152
2024		152
Thereafter		167
Total		927