Among the squad, striker Võ Nguyên Hoàng is expected to be a key part of the bid to retain the title at home next year.
This is the third time Quyến has won a title after moving into coaching after a glittering but controversial playing career.
The AFC Cup had been suspended earlier in March due to the coronavirus outbreak and was set to resume this month.
A number of amateur football tournaments have been suspended due to the recent threat of COVID-19.
The first qualifying round of the U20 AFC Women’s Football Championship will take place from March 13-21, 2021, replacing the old schedule of March 6-14, 2021.
Việt Nam will defend their ASEAN Football Federation Cup later this year after the regional football governing body (AFF) has announced the tournament will go ahead.
The 18-year-old forward is only 1.52m tall but her header was enough to send Việt Nam to the play-off round of women’s qualifiers with one game to go.
At the 2019 AFF Women's Championship, Phạm Hải Yến contributed six goals to help Việt Nam clinch their third AFF title.