Mr. Eric Siliang Tan is our co-founder, chairman of board of directors and chief executive officer. Mr. Tan has more than 14 years of experience in the Internet industry and serial entrepreneurship experiences. Mr. Tan served as chief executive officer of AdIn Media (Shanghai) Co., Ltd. from 2013 to 2018, an advertising technology company he founded in 2013, which was acquired in 2015 by Wutong Holding Group Co., Ltd., a company listed on Shenzhen Stock Exchange. Prior to that, Mr. Tan was head of advertising solutions of Shanghai Shengyue Advertising Co., Ltd., a subsidiary of SNDA Interactive Entertainment Limited from 2010 to 2013, in charge of developing open Internet advertising platform. Previously, Mr. Tan served at Wealink.com, an Internet recruiting company, as chief technology officer from 2008 to 2009, and at 51.com, an online game company, as engineering manager in 2008. Mr. Tan worked at Yahoo! China, with his last position as senior engineer, from 2006 to 2008. Mr. Tan graduated from Tsinghua University with a bachelor of engineering degree in automation in 2002. Mr. Tan graduated from Chinese Academy of Sciences with master of engineering degree in artificial intelligence in 2006.

Mr. Zhiliang Wang is our co-founder and chief technology officer. Prior to joining our company in March 2016, Mr. Wang had over ten years of experience in the Internet industry focusing on advertising and mobile applications. He worked at Baidu, Inc. as an engineering manager responsible for the mobile browser division from 2013 to 2015. Previously, Mr. Wang was a senior manager of programmatic advertising platform solutions at Shanghai Shengyue Advertising Co., Ltd., a subsidiary of SNDA Interactive Entertainment Limited from 2010 to 2013. Prior to that, Mr. Wang worked at PPLive, an online video company, as a research and development supervisor of online video from 2007 to 2010. Mr. Wang graduated from Southwestern University with a bachelor’s degree in information management and information systems in 2007.

Ms. Sihui Chen is our co-founder and chief operating officer. Prior to joining our company in January 2016, Ms. Chen worked at Shanghai Qingyuan Lvwang Co., Ltd., an Internet gaming company, as head of project management responsible for product development. Previously, Ms. Chen held several positions at SNDA Interactive Entertainment Limited, including executive assistant to the chief executive officer of literature division from 2012 to 2014, and corporate human resource business partner from 2007 to 2012. Ms. Chen graduated from Zhongnan University of Economics and Law with a bachelor’s degree in management and a bachelor’s degree in finance in 2007.

Mr. Jianfei Dong is our director and co-president. Prior to joining our company in May 2018, Mr. Dong served as the co-chief operating officer of Inke, a mobile live streaming platform, from 2017 to 2018. Prior to that, he served as the director of technology and general manager of the mobile applications development department of Baidu from 2008 to 2017. Previously, Mr. Dong worked as a senior research and development engineer on Internet search engine at Kuxun, a travel services and search website, from 2007 to 2008. Mr. Dong graduated from Tsinghua University with a bachelor’s degree in control science and engineering in automation in 2005 and a master’s degree in control science and engineering in automation in 2007.

Mr. Guanqiang Feng is our co-president. Prior to joining our company in February 2018, he worked at a subsidiary of Reatch, an advertising technology company listed on the National Equities Exchange and Quotations in China, as the vice president of product from 2014 to 2017. Previously, Mr. Feng was a senior product manager of mobile advertising solutions at Baidu from 2012 to 2014. Mr. Feng graduated from Tongji University with a master's degree in software engineering in 2013, and he graduated from Wuhan University with a bachelor's degree in software engineering and economics in 2010.