The song in Haidilao Subject 3 is called "Missing Someone".

Because the subject 3 bgm meme originated from Douyin. It was a dance choreographed by an internet celebrity using this BGM. It instantly became popular on Douyin. The whole network was dancing the subject 3 dance using the phrase "Missing Someone". A song, so the subject three bgm is called "Missing Someone".

It was originally a dramatic Chinese-style song with heroic lyrics. After adaptation, the song's expression form was innovated, and it became a popular music that is both elegant and popular, and has a higher popularity. This song also follows the "magic" dance steps and has become a classic BGM for many foreign young bloggers.

"Subject 3" was originally part of the motor vehicle driving license assessment. This meme came from a video shared by a netizen on the Internet of a couple's wedding. Everyone was singing and dancing because of the atmosphere. At weddings in Guangxi, in order to express their inner joy, couples would invite relatives and friends to dance together. The atmosphere was very cheerful.

The brand history of Haidilao

On March 25, 1994, Haidilao Hotpot City in Jianyang City, Sichuan Province officially opened. In April 1999, the Xi'an Yanta store opened, and Haidilao entered Xi'an. In November 2002, the Zhengzhou Jingba Road store opened for business, and Haidilao entered Zhengzhou City. In July 2004, the Beijing Dahui Temple store opened, and Haidilao entered Beijing.

In December 2006, the Shanghai Wuzhong Road store opened for business, and Haidilao entered Shanghai. In April 2007, the trademark registration of Haidilao Catering Co., Ltd. in Jianyang City, Sichuan Province in Hong Kong, Macao and Taiwan was completed. In June 2010, "Hi Laoshu" was established, and Haidilao started its "hot pot takeaway" business.

In 2011, Shuhai Supply Chain was established. On December 13, 2012, Haidilao’s first overseas branch opened in Singapore. In September 2013, the Los Angeles store in the United States opened, and Haidilao took another step towards the world. In 2014, the Seoul store in South Korea officially opened, and Haidilao entered the Korean market.

Reference for the above content: Baidu Encyclopedia-Haidilao