The HK RE Net and HK EE Net are two thematic websites focusing on environmentally friendly technologies. The two sites are developed by the Energy Efficiency Office of the Electrical and Mechanical Services Department and their purposes are to provide comprehensive information on environmentally friendly technologies with emphasis on those technologies suitable for applications in Hong Kong and to facilitate wider adoption of such technologies in Hong Kong.
The HK RE Net provides to the public useful information on renewable energy technologies whereas the HK EE Net provides to the public useful information on energy efficient technologies.