Presently, Han Hui Sun holds the position of Chief Financial & Principal Accounting Officer at Beijing Qunar Software Technology Co., Ltd. Mr. Sun is also on the board of 5 other companies.

In his past career he was Chief Financial Officer at KongZhong Corp., Chief Financial Officer at Beijing Ruifeng Co. Ltd., Senior Manager & Auditor at KPMG Beijing, President for Qunar Cayman Islands Ltd., Financial Controller of Microsoft Asia-Pacific Research & Development Group and Financial Controller for Maersk China Ltd.

Mr. Sun received an undergraduate degree from Beijing Institute of Technology.