500.com Limited announced that its Board has appointed Mr. Xianfeng Yang as the Chief Executive Officer of the Company, effective Decembers 21, 2020. Mr. Yang has extensive experience in the cryptographic digital virtual currency industry. He has been in charge of the construction and operation of the big data center of Loto Interactive Limited. Mr. Yang also serves as the Chairman of Changhe Hydropower Absorption Blockchain Big Data Industrial Park in Sichuan. Mr. Yang served as the Company's senior Vice President from 2018 to 2020.