Organization and business (Tables)

12 Months Ended

Dec. 31, 2020

Schedule of significant subsidiaries

Name of entity	Ownership interest held by the Group						Place of incorporation and principal place of operation	Principal activities
	2020			2019
Euro Tech (Far East) Limited		100	%		100	%	Hong Kong	Marketing and trading of water and waste water related process control, analytical and testing instruments, disinfection equipment, supplies and related automation systems
Euro Tech (China) Limited		- *		100		%	Hong Kong	Inactive
Euro Tech Trading (Shanghai) Limited		100	%		100	%	The PRC	Marketing and trading of water and waste water related process control, analytical and testing instruments, disinfection equipment, supplies and related automation systems
Shanghai Euro Tech Limited		100	%		100	%	The PRC	Manufacturing of analytical and testing equipment
Shanghai Euro Tech Environmental Engineering Company Limited		100	%		100	%	The PRC	Inactive

* This company was deregistered on April 3, 2020.

Name of entity	Ownership interest held by the Group						Place of incorporation and principal place of operation	Principal activities
	2020			2019
Yixing Pact Environmental Technology Co., Ltd.		58	%		58	%	The PRC	Design, manufacturing and operation of water and waste water treatment machinery and equipment
Pact Asia Pacific Limited		58	%		58	%	The British Virgin Islands	Selling of environmental protection equipment, undertaking environment protection projects and providing relevant technology advice, training and services
Affiliate:
Zhejiang Tianlan Environmental Protection Technology Co. Ltd. (“Blue Sky”)		19.4	% *		19.4	% *	The PRC	Design, general contract, equipment manufacturing, installation, testing and operation management of the treatment of waste gases emitted

* The Group’s interest in Blue Sky has been counted for as an affiliate using the equity method as the Group has representation on both the Board and Executive Committee of Blue Sky, and the ability to participate in the decision-making process and exercise significant influence.

ZHEJIANG TIANLAN

Schedule of significant subsidiaries

Name of entity	Ownership interest held by the Group						Place of incorporation and principal place of operation	Principal activities
	2020			2019
Zhejiang Tianlan Environmental Protection Engineering Company Limited		100	%*		-		PRC	Design, general contract, installation and operating management of environmental protection projects
Hangzhou Tianlan Environmental Protection Equipment Company Limited		51	%		51	%	PRC	Manufacturing and installation services of environmental protection equipment
Hangzhou Tianlan Pure Environmental Protection Technology Company Limited		38.25	%		40.8	%	PRC	Manufacturing of environmental protection equipment
Hangzhou Tiancan Environmental Technology Company Limited		80	%		100	%	PRC	Manufacturing of environmental protection equipment