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https://www.cpso.cuhk.edu.hk/images/content/events/tap-return-earn-2019.jpg
來源：香港太古可口可樂
23 September 2019 - 30 September 2020
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https://www.cpso.cuhk.edu.hk/images/content/events/cugb-referral-scheme-2.jpg
17 January 2020 - 29 February 2020
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https://www.cpso.cuhk.edu.hk/images/content/events/social-innovations-for-sustainable-communities.png
Source: Social Innovations for Sustainable Communities
30 November 2019 - 30 March 2020
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https://www.cpso.cuhk.edu.hk/images/content/events/lai_see_recycle_2020.jpg
10 January 2020 - 15 February 2020
