1. United Nations Framework Convention on Climate Change Intended Nationally Determined Contributions (INDCs) (UNFCCC, 2015). .
2. International finance corporation study on the potential of sustainable energy financing for small and medium enterprises in China (IFC, World Bank Group, 2012).
3. National Development and Reform Commission Notice of Issuance of the Thousand Enterprise Energy Saving Action Implementation Plan (NDRC Environmental and Resource Planning Office, No. 571, 2006). .
4. National Development and Reform Commission Notice of Issuance of the Ten Thousand Enterprise Energy Saving Action Implementation Plan (NDRC Environmental and Resource Planning Office, No. 2873, 2011). .
5. State Administration for Industry & Commerce Report on the Development of Market Participants (in Chinese) (SAIC, 2011). .