Is Qu Hu Sheng an old song of Tik Tok?

No, according to official website, a short video of Tik Tok was queried. The old song of an old, middle and small family in Tik Tok was named Qu Junhua, and there was 1 company under its name. The company under the name of Lao Song, a happy family of three, is Qushi Group Co., Ltd., which was established on September 25th, 2020.