No.
As a top traffic artist, Wang Junkai has a huge number of fans and a huge influence. Therefore, the brand will not terminate his contract without special circumstances, so there is currently no expiration of the endorsement.
Wang Junkai’s brand endorsements in 2021 include the world’s first spokesperson for Paris luxury jewelry CL, Kérastase Paris’ new Greater China spokesperson, and Bobbi Brown’s Asia Pacific spokesperson. Wang Junkai, born on September 21, 1999 in Jiulongpo District, Chongqing, is a male pop singer, film and television actor in Mainland China, and the captain of the Chinese men's singing group TFBOYS. He graduated from the 2017 undergraduate class of the Performance Department of Beijing Film Academy.