Wei Wei

Chief Executive Officer and Director

Mr. Wei Wei has served as our chief executive officer and director since our inception. He also served as the chief operating officer of our predecessor from 2012 to 2016. In May 2006, Mr. Wei founded Innovation Technology Corp., a telecommunications service provider, which was acquired by VanceInfo in 2007, where he served as vice president and led the mobile software and global sales and marketing divisions. Mr. Wei has over 15 years of experience in the information technology industry and previously held various positions at Huawei, Nokia and Philips Semiconductors. Mr. Wei received his bachelor’s degree in electronic engineering in 1995 and his master’s degree in electronic engineering in 2000 from Beijing Institute of Technology, and an EMBA degree from China Europe International Business School in 2013.

Steven Yuan Ning Sim

Chief Financial Officer

Mr. Steven Yuan Ning Sim has served as our chief financial officer since October 2016. Mr. Sim has over 15 years of audit and financial management experience. Prior to joining us, Mr. Sim served as vice president of finance at from June 2014 to August 2016. From February 2011 to June 2014, he served as chief financial officer at Leyou Inc., a leading multi‑channel baby and maternity platform in China. Mr. Sim served in various capacities at leading public accounting firms including Deloitte & Touche in Beijing, KPMG Europe LLP in London, and Ernst & Young and BDO Raffles in Singapore between 2001 and 2010. Mr. Sim obtained his bachelor’s degree in applied accounting from Oxford Brooks University in 2002 and his MBA degree from European Institute of Business Administration (INSEAD) in 2010. Mr. Sim is a member of the Association of Chartered Certified Accountants (ACCA).

Ziwei Zhang

Chief Marketing Officer

Mr. Ziwei Zhang joined our company in March 2015 and has served as our chief marketing officer. Prior to joining our company, Mr. Zhang worked at from March 2011 to March 2015, where he served as general manager of the marketing department. Before, Mr. Zhang worked as operations senior director at Iclick Interactive Asia Group Limited from 2010 to 2011, as marketing senior manager at E-commerce China Dangdang Inc., and as manager of large customer department at Beijiing Zibolan Technology Co., Ltd. Mr. Zhang obtained his bachelor’s degree in information security engineering from Yunnan University in 2008.

Jun Dong

Acting Chief Executive Officer and Chairman of the Board

Mr. Jun Dong has served as our director since our inception. He has also served as the chief executive officer since the inception of our predecessor and as the chairman of the board of directors of Ever Smart International Holdings Limited since December 2017. Mr. Dong has over 15 years of experience in the finance industry. Between 2005 and 2008, Mr. Dong served as investment manager with Bank Hapoalim in New York. Mr. Dong received his MBA degree from University of Connecticut in 2003 and his bachelor’s degree in tourism management from Yunnan University in 1999. He received his EMBA degree from China Europe International Business School in 2013. He holds Chief Financial Analyst Charter and Certified Management Accountants and Certified Financial Manage certifications.