What is the relationship between Cai Xinlun and Pan Yunan?

Quan Qing, whose real name is Cai Xinlun, 1997, was born in Yilan City, Taiwan Province Province, China on February 2nd. China Taiwan Province province female singer, member and lead singer of the five-member band. On April 20 17, Cai Xinlun and Pan Yunan formed a five-person band, and the two were in a cooperative relationship. On 20 17, 10, the band released its first EP "Son of the Mist". With this EP, the five-member band made its mark in the independent music circle and won the 20 18 Golden Voice Award for Best Newcomer.