Ruby Lu has served as our independent director since July 2014. Ms. Lu has extensive experience in serving on the board of directors of many US-listed companies. Ms. Lu is a general partner at DCM and co-founded DCM China in 2006. DCM is a venture capital investment company headquartered in Silicon Valley and its investments portfolio in China include companies such as VIP.com, 58.com, Bitauto.com and Dangdang.com, which are all listed on NYSE. Prior to joining DCM in 2003, Ms. Lu was a vice president in the technology, media and telecommunications investment banking group of Goldman Sachs & Co. Ms. Lu received her Master’s degree in International Economics as well as Energy, Environment, Science and Technology from Johns Hopkins University and Bachelor's degree in Economics with honors from the University of Maryland.