Carmen Ionescu from Romania competed that skill first internationally, certainly by 2000.
Click PLAY or watch it on YouTube. (2001)
Do you give her the 3 ½ twist?
It’s named after Spanish gymnast Patricia Moreno.
Click PLAY or watch it during her Bronze medal routine at the 2004 Olympics.
What a quick tumbler!
She competed it as a Junior. And attempted a Quad twist
Those links are from an excellent WOGymnastike post – Meet The Originators: Triple Full And Half
It’s got many more links including quad twist attempts.
It sounds like the Chinese team is pushing this element.
Gymnastics Coaching.com 