The Hang® Gudu is a hand played percussion instrument. It was invented by PANArt Hang Manufacturing Ltd. in the year 2015 and is offered for sale since end of October 2015.
Here you will find a well-arranged guide to the most meaningful information sources on the Hang Gudu at the Web.
On hangblog.org the article Hang Gudu gives an overview of the instrument.
PANArt has published a presentation page with online shop for the Hang Gudu on its Website.
Additional PANArt published a number of videos and audio recordings with the Hang Gudu. Listening to these recordings you need good speakers or headphones, because the little loudspeakers in smartphones, tablets or notebooks and many earphones don't play back the deep sounds of the Hang Gudu's air resonance: