Jiehuis sponsorering af kaffekonkurrencer
● 2024-2026 World Barista Championship China Finals - Designated Espresso Grinder
● 2025 World Coffee & Spirits Championship China Finals - Designated grinder
● 2023-2024 World Latte Art Championship China Finals - Designated Grinder
● 2024 Greater China Coffee Industry Elite Forum - sponsor
● 2017-2023 GCEF Greater China Coffee Industry Elite Forum – fuld sponsor
● 2017 Wei Chuan Cup Latte Art Competition - Officiel udpeget forsyningssponsor
● 2017 Coffee Goddess Brewing Competition - Fuld tilhænger
● 2017 China Coffee All-Around Challenge - særlig sponsor
