Cui Sanjin is a post-95 producer/DJ from Xi'an. He has been transforming into a producer/DJ for six years after ten years of dancing. After Party Music Director and founder of DubX, formerly owned by Cosmos stubborn group, founded DubX Electronic Music Factory in 2015 and acted as the director. The original song lists released are very popular with fans. The total number of listeners and collectors has reached tens of millions. The original works are also popular with fans. Jazz HipHop, who specializes in Jazz HipHop, has tuned in millions of hits to his single Love, which he co-wrote with Joy in 2018. The original electronic music Children's Park, released in 2018, also ranks among the top electronic music lists. SanJin is not only active underground, but also the main DJ in Muse, MIAMI, Tabby and other large clubs. It is also the imperial DJ for the Battle eight miles underground competition in China. It has been used by many artists such as Manshuk, TT, VAVA, Gem, Chairman, Two-J and SuperDeep.