Mr. Jiong Feng, 44, has been our chief technology officer since 2014. Prior to joining our company, Mr. Feng worked as a chief architect for commercial products at Cheetah Mobile Inc. from 2013 to 2014. From 2010 to 2013, Mr. Feng worked as an engineering director at Alibaba Group. From 2000 to 2010, Mr. Feng worked mainly as a development engineer at US headquarters of Microsoft Corporation. Mr. Feng received his MBA from Seattle University in 2009, a master’s degree in computer science from Shanghai Jiaotong University in 2000, and a bachelor’s degree in electronic engineering with a dual degree in international finance from Shanghai Jiaotong University in 1997.