The Chinese man that has been tasting water professionally since 2008
John Zhu is a pioneer in the niche industry of water tasting.
professionally they are called 'water sommeliers' and their job is to
taste water. John is one of just a handful of water sommeliers in China
who has made a profession out of tasting water and offering his
expertise to hotels and restaurants across Asia.
He samples naturally carbonated water imported from Slovenia.