Liu Yifei. According to the inquiry website, as of August 9, 2023, Liu Yifei endorsed IELTS jewelry advertising blockbuster, faded the innocence of "Fairy Sister", showed noble temperament with heavy makeup, and appeared on the cover of Bazaar Fashion with IELTS jewelry, diamonds and jewels. The founder of IELTS Jewelry is an international student who loves jewelry design and production during his study abroad. After graduation, he chose to turn his professional skills into a career and founded a jewelry brand.