Mr. Dagang Feng has served as our chief executive officer and the co-chairman of our board of directors since August 2019. Mr. Feng has served as Beijing Duoke's chief executive officer since December 2016 and its director since August 2018, and is responsible for the overall business strategies and operation. Mr. Feng has also served as a director at Xieli Zhucheng since September 2016. Mr. Feng has over 10 years of managerial experience and over 15 years of expertise in media and investment sectors. Before joining us, Mr. Feng served as a senior investment manager at Matrix Partners China from 2012 to 2016, where he primarily focused on investments in Internet and technology sectors. Prior to that, Mr. Feng co-founded YiMagazine, previously known as CBNweekly which is sponsored by Shanghai Oriental Media Group, a leading business magazine in China, where he served as the associate chief editor and the general manager of marketing department from 2007 and 2012. Before YiMagazine, Mr. Feng was a senior journalist at ChinaByte.com, an IT-focused vertical portal based in China, from 2005 to 2007, and a senior journalist at the Economic Observer, one of China's most influential economic-focused newspapers in China, from 2003 to 2005, respectively. Mr. Feng currently serves as a board member of several private companies. Mr. Feng received his bachelor's degree in economics from Dalian Maritime University in 2002, and a post-graduate diploma in journalism and communication from Tsinghua University in 2017.