Nie Rong-xin - update
Much thanks goes to Super Ninja, who was also good enough to provide some of the basic info to put on Nie's profile page along with some pictures from Nie's web-movie, Bodyguard 3 [2025], so that we actually have a face to go with the name.
Nie Rong-xin
https://hkmdb.com/db/people/view.mhtml?id=106073&display_set=eng

Super Ninja also brought to my attention that Nie Rong-xin's credit as a stunt team member was missing from Kung Fu Yoga [2017], I checked it and he was correct, it seems all the stunt team were credited except for him, it was a big team, so easy for someone to miss one.
https://hkmdb.com/db/people/view.mhtml?id=106073&display_set=eng
Kung Fu Yoga [2017]
https://hkmdb.com/db/movies/view.mhtml?id=17802&display_set=eng
Super Ninja also provided me with the names of some members of Nie's own stunt team, Xin Stunt Team International. I did some research on these names to see if any appeared on the HKMDB, I found several of them, but only a few I could confirm were the same people, so I created links between their pages and that of Nie.
Liu Siwei (3)
https://hkmdb.com/db/people/view.mhtml?id=135468&display_set=eng
Ji Zenghui
https://hkmdb.com/db/people/view.mhtml?id=123285&display_set=eng
Jiang Zhan
https://hkmdb.com/db/people/view.mhtml?id=119471&display_set=eng
Guan Wei (2)
https://hkmdb.com/db/people/view.mhtml?id=132954&display_set=eng
Zeng Fanbiao
https://hkmdb.com/db/people/view.mhtml?id=85773&display_set=eng
Also a couple of “Temporary Stunt Team” members:
Li Shaohong (2)
https://hkmdb.com/db/people/view.mhtml?id=91902&display_set=eng
Qi Kai (2)
https://hkmdb.com/db/people/view.mhtml?id=123371&display_set=eng
There might be even more of them to add at some point, if more evidence becomes available.
Nie Rong-xin
https://hkmdb.com/db/people/view.mhtml?id=106073&display_set=eng

Super Ninja also brought to my attention that Nie Rong-xin's credit as a stunt team member was missing from Kung Fu Yoga [2017], I checked it and he was correct, it seems all the stunt team were credited except for him, it was a big team, so easy for someone to miss one.
https://hkmdb.com/db/people/view.mhtml?id=106073&display_set=eng
Kung Fu Yoga [2017]
https://hkmdb.com/db/movies/view.mhtml?id=17802&display_set=eng
Super Ninja also provided me with the names of some members of Nie's own stunt team, Xin Stunt Team International. I did some research on these names to see if any appeared on the HKMDB, I found several of them, but only a few I could confirm were the same people, so I created links between their pages and that of Nie.
Liu Siwei (3)
https://hkmdb.com/db/people/view.mhtml?id=135468&display_set=eng
Ji Zenghui
https://hkmdb.com/db/people/view.mhtml?id=123285&display_set=eng
Jiang Zhan
https://hkmdb.com/db/people/view.mhtml?id=119471&display_set=eng
Guan Wei (2)
https://hkmdb.com/db/people/view.mhtml?id=132954&display_set=eng
Zeng Fanbiao
https://hkmdb.com/db/people/view.mhtml?id=85773&display_set=eng
Also a couple of “Temporary Stunt Team” members:
Li Shaohong (2)
https://hkmdb.com/db/people/view.mhtml?id=91902&display_set=eng
Qi Kai (2)
https://hkmdb.com/db/people/view.mhtml?id=123371&display_set=eng
There might be even more of them to add at some point, if more evidence becomes available.