ShareLight (CEO Eun-Hyun Park), a non-profit corporation, completed the development of a necklace-type “water sterilizer” and “water filter” through the Korea International Cooperation Agency (KOICA) CTS program and distributes it to the African region with the global NGO, Korea Food for the Hungry International (KFHI).
Links to Korean newspaper articles
[Chosun Biz]
https://biz.chosun.com/site/data/html_dir/2021/02/02/2021020202294.html
[JoongAng Daily]
https://news.joins.com/article/23984845