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1. Organisation and principal activities (Details)

12 Months Ended

Dec. 31, 2016

Dec. 31, 2015

Euro Tech (Far East) Limited

Percentage of equity ownership

100.00%

Euro Tech (China) 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

^[1]

19.70%

Zhejaing Jia Huan Electronic Co. Ltd

Percentage of equity ownership

20.00%

Zhejiang 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

^[2]

0.00%

100.00%

Hangzhou Tianlian Environmental Testing Technology Company Limited | ZHEJIANG TIANLAN

Percentage of equity ownership

^[3]

80.00%

100.00%

Jinhua Jiahuan Puzhau | ZHEJIANG JIAHUAN

Percentage of equity ownership

^[4]

0.00%

0.00%

Zhejiang Jiahuan Xinyu Environmental | ZHEJIANG JIAHUAN

Percentage of equity ownership

100.00%

100.00%

[1]	The Group interest in Blue Sky has been counted for as an affiliate using the equity method as the Group has representation in both the Board and Executive Committee of Blue Sky, and the ability to participate in the decision-making process
[2]	On April 19, 2016, the board of director approved the de-registration of subsidiary. The subsidiary was closed on August 25, 2016.
[3]	The Company was incorporated on October 28, 2015. On April 17, 2016, the board of director approved the sales of 1,000,000 ordinary shares at a price RMB 1.00 per shares, which in the aggregate amount the gross proceeds of RMB 1,000,000 to the third parties.
[4]	The Company has been deregistered on September 1, 2015.

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