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Organization and business (Tables) | 12 Months Ended
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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

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