Do subjects want to ask "How many products did Chyi Yu talk about in the 1920s"? Two. According to Chyi Yu's personal information, Chyi Yu signed a spokesperson contract with Wei Lansong and aklll in 2022. Chyi Yu, born in Beijing, 1999, is a female singer in China. On May 20 18, she released her first album "Iam" with the group and made her debut in Seoul.