Wendy Hayes has been serving as our independent director since November 2018. Ms. Hayes has been serving as the Chief Financial Officer of Roborock Inc. since September 2018. Prior to that, Ms. Hayes served as the inspections leader at the Public Company Accounting Oversight Board, United States from May 2013 to September 2018. From January 2009 to April 2013, Ms. Hayes served as an audit partner and senior manager at the Beijing office of Deloitte & Touche Tohmatsu CPA, Ltd. From September 2006 to November 2008, Ms. Hayes served as the SEC and US GAAP reporting manager at the PMI Group Inc. Ms. Hayes also served multiple auditing positions at Deloitte LLP in San Francisco and KPMG in Beijing and Hong Kong from 1993 to 2000. Ms. Hayes received her bachelor’s degree in international finance from University of International Business and Economics in 1991, and her executive MBA from Cheung Kong Graduate School of Business in 2012. Ms. Hayes is a certified public accountant in the United States (California).