During this time she served as Chairwoman of the All-China Youth Federation.Nigba ti o di inu osu keta 9d7n 1991, Liu bere si n sise pelu United Front Work Department gege bi igba keji akowe agba.. 
Ó tún jẹ́ alágbàwí fún lílọ Prophylaxis Pre-ifihan, (PReP) láti lè fi dènà ìkọlù àrùn HIV.. 