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1. Organisation and principal activities (Details) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Euro Tech (Far East) Limited |  |
Percentage of equity ownership | 100.00% |
Euro Tech (China) Limited |  |
Percentage of equity ownership | 100.00% |
ChinaH2O.com Limited |  |
Percentage of equity ownership | 100.00% |
Euro Tech Trading (Shanghai) Limited |  |
Percentage of equity ownership | 100.00% |
Shanghai Euro Tech Limited |  |
Percentage of equity ownership | 100.00% |
Shanghai Euro Tech Environmental Engineering Company Limited |  |
Percentage of equity ownership | 100.00% |
Chongqing Euro Tech Rizhi Technology Co., Ltd |  |
Percentage of equity ownership | 100.00% |
Rizhi Euro Tech Instrument (Shaanxi) Co., Ltd |  |
Percentage of equity ownership | 100.00% |
Guangzhou Euro Tech Environmental Equipment Co., Ltd |  |
Percentage of equity ownership | 100.00% |
Yixing Pact Environmental Technology Co., Ltd |  |
Percentage of equity ownership | 58.00% |
Pact Asia Pacific Limited |  |
Percentage of equity ownership | 58.00% |
Zhejiang Tianlan Environmental Protection Technology Co. Ltd. |  |
Percentage of equity ownership | 20.00% |
Zhejaing Jia Huan Electronic Co. Ltd |  |
Percentage of equity ownership | 20.00% |
Hangzhou Tianlan Environmental Engineering and Design Company Limited | ZHEJIANG TIANLAN |  |
Percentage of equity ownership | 100.00% | 100.00%
Hangzhou Tianlan Environmental Protection Equipments Company Limited | ZHEJIANG TIANLAN |  |
Percentage of equity ownership | 51.00% | 51.00%
Shihezi Tianlan Environmental Protection Technology Company Limited | ZHEJIANG TIANLAN |  |
Percentage of equity ownership | 100.00% | 100.00%
Da Tong Tianlan Environmental Protection Technology Service | ZHEJIANG TIANLAN |  |
Percentage of equity ownership | 100.00% | 0.00%
Jinhua Jiahuan Puzhau | ZHEJIANG JIAHUAN |  |
Percentage of equity ownership | 80.00% | 80.00%
Zhejiang Jiahuan Xinyu Environmental | ZHEJIANG JIAHUAN |  |
Percentage of equity ownership | 100.00% | 100.00%

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