A model developed by Zhejiang Energy Group. [Photo provided to ezhejiang.gov.cn]

Companies

Aside from enterprises specialized in energy fields, a total of 85 Zhejiang companies, including those from areas of environmental protection, e-commerce, tourism and chemical engineering, also took part in the expo.

Related video:

http://www.ezhejiang.gov.cn/2017-06/26/c_82597.htm