Analysis of information sources in references of the Wikipedia article "Gong" in English language version.
The origin of the gong is uncertain, but there seems little reason to doubt the claim of the Chinese whose tradition ascribes it to the country Hsi Yu between Tibet and Burma, where it is mentioned early in the sixth century in the time of Emperor Hsüan Wu (AD 500-515).
the mountain tribes, now living in Southern China and Further India
As we were walking through the corridor he showed me the dinner gong, which customarily is sounded by one of the servants to announce that a meal was ready .
How startling is the sound of the dinner gong The tympanum suddenly recoils beneath the swell of the brazen instrument and echoes the alarum to its fellow member of the lower house of which Appetite is the speaker. In a large hotel the effect is magical What a rush from all quarters of the house to the dining room!
the mountain tribes, now living in Southern China and Further India