On March 13, 2015, Disney announced the official launch of the "Frozen" sequel. On February 13, 2019, the film announced its first leading trailer; in April of the same year, the film announced its second trailer; on August 25, "Frozen 2" released a new poster and exposed new characters and stills; 9 On the 23rd, Disney announced the ultimate trailer.
At the 2019 Angcie International Animation Film Festival in France, Disney aired two clips of the film.
On October 11, 2019, "Frozen 2" once again exposed a brand new TV promo. In the short half-minute video, Xuebao grabbed the limelight and added a relaxed adjustment to the grand epic atmosphere of the sequel.
On November 12, 2019, "Frozen 2" held its premiere in China. Super Vocal, a popular boy group, appeared and sang the Chinese theme song "Unknown Truth".
"Frozen 2" Chinese promotion song "The River of Memories" will be sung by Gina Alice.
