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Organization and business (Tables) | 12 Months Ended
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Dec. 31, 2019
Schedule of significant subsidiaries |
| Name of entity | Ownership interest held by the Group | Place of incorporation and principal place of operation | Principal activities
|  | 2019 | 2018 |  |  |
| 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% - | 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 | Undertaking water and waste-water treatment engineering projects |
| Chongqing Euro Tech Rizhi Technology Co., Ltd. | # | 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 |
| Rizhi Euro Tech Instrument (Shaanxi) Co., Ltd. | ## | 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 |
- This company was deregistered on April 3, 2020. # This company was dissolved on December 12, 2019. ## This company was dissolved on December 24, 2019.
| Name of entity | Ownership interest held by the Group | Place of incorporation and principal place of operation | Principal activities
|  | 2019 | 2018 |  |  |
| Guangzhou Euro Tech Environmental Equipment Co., Ltd. | ** | 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 |
| 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. ** This company was dissolved on March 18, 2019.
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
|  | 2019 |  |  | 2018 |  |  |
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 |  |  | 40.8 | % |  |  | 51 | % | PRC | Manufacturing of environmental protection equipmen
Hangzhou Tiancan Environmental Technology Company Limited |  |  | 100 | % |  |  | 100 | % | PRC | Manufacturing of environmental protection equipment

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