Mr. Tianruo Pu has served as our independent director since December 2016. Mr. Pu currently serves as an independent director and chairman of the audit committee of One Connect Financial Technology (NYSE: OCFT), a financial technology company, and as an independent director and chairman of the audit committee of 3SBio Inc. (HKSE: 1530), a bio-pharmaceutical company. Mr. Pu has more than twenty years of work experience in finance and accounting in both the United States and China. Previously, Mr. Pu served as the chief financial officer of several companies including Zhaopin Limited (formerly NYSE: ZPIN), UTStarcom (Nasdaq: UTSI) and Nuokang Bio-Pharmaceutical (formerly Nasdaq: NKBP). Mr. Pu received an MBA degree from Northwestern University’s Kellogg School of Management and a Master of Science degree in accounting from the University of Illinois.