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https://www.cpso.cuhk.edu.hk/images/content/events/no-air-cond-night-20191005.jpg
Source: Green Sense
05 October 2019 - 05 October 2019
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https://www.cpso.cuhk.edu.hk/images/content/events/energy-saving-championhip-scheme-2019.jpg
Source: Electrical and Mechanical Services Department
01 October 2019 - 31 December 2019