On 24th of June 2019, Mr.Zhijiang Xiong has actualized the slingshot Guinness world record with 27 can hits in 1 minutes from a distance of 10 meters.
Actually Little bear (his nickname in China) became famous because of shooting flying objects.  Look at the first video, part of the clips are the recording about this historical moment.

On March of 2020, He received another Guinness Record Reword. He has achieved 18 hits on flying pingpong  in 1 minute from a distance of 5 meters.

Those pingpong were launched with initial speed of 40 m/s . In this video you can see how he broke the record.