CE100HK is a corporate renewable energy initiative in Hong Kong that intends to bring hundreds of ambitious Enterprises committing to using 100% renewable energy sources for electricity. Led by the leading listing companies in HKEX, the organization commits to support local and global community for using renewable energy. CE100HK Solar is a green fund sponsored by the HK business community, it will provide funding for 100 selected schools, 100 industrial/commercial buildings, and 100 housing estates to install rooftop power systems, and will donate a sizeable portion of the renewable energy income to the property owner as a green fund for their facility upgrading or green education, and at the same time, assist property owners to apply for green building labels.