New Random Chinese Teams

Just a random one but does anyone know where the 3 new Chinese teams have come from? Ever since the latest update these 3 new teams have sprung up. Are they new teams or have old teams just re branded or re named?

Super League
Tianjin Tianhai - 23485773

Jia League
Beijing Beijing Sports University - 23489763
Guangdong Huananhu - 23485693

a quick google brought this- name change
Name history
2006–2007 "Hohhot Binhai F.C." 呼和浩特滨海 ("Hohhot Marina"
2008–2015 "Tianjin Songjiang F.C." 天津松江 ("Tianjin Pine River"
2015–2018 "Tianjin Quanjian F.C." 天津权健 ("Tianjin Quanjian", named after a herbal medicine company)
2019– "Tianjin Tianhai F.C." 天津天海