Wang Xiaolong stormed to victory in the 'highest vocal note by a male' category.
He can be seen letting out an earsplitting E in the 8th octave during a game show called Happy Camp.
At the beginning of the clip, Wang walks calmly on stage as the crowds cheer excitedly.
He then puts one hand to his ear and the other on his hip before releasing an ear-piercing noise.
A tense silence falls among spectators as she uses the sound monitoring equipment to establish whether he has has broken the record.
The clip ends with Wang receiving his Guinness World Records certificate.