The City of Iizuka featured sukui on its official website for winning three awards: the Good Design Award 2025, the iF DESIGN AWARD 2026, and the Green Product Award 2026.
The city presents the project as an outcome of collaboration between industry, academia, and government. sukui's Digital Product Passport uses blockchain technology from chaintope Inc., also based in Iizuka.
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- Source: City of Iizuka, in Japanese
- Page: https://www.city.iizuka.lg.jp/soshiki/23/22548.html
