Ms. Zheng serves as our chairperson, chief executive officer, director as well as the interim chief executive officer of our Beijing subsidiary.She also serves as chairperson of Nominating and Corporate Governance Committee. She has been in charge of our cord blood bank operations since 2003 and is responsible for the strategic development and overall management of GCBC. Aside from overseeing the overall operation of GCBC, she is also responsible for strategic developments, acquisition planning and negotiations, and formulating overall business strategy and various business initiatives of GCBC. She has more than ten years of experience in the fields of accounting, internal control, and corporate strategies and development in China's healthcare industry. Ms. Zheng had served as an executive director of Golden Meditech and had been in charge of its and its subsidiaries' financial and internal control systems since September 2001. She assumed a critical role in the initial public offering by Golden Meditech on the Growth Enterprise Market of the Hong Kong Stock Exchange in December 2001. Ms. Zheng became a non-executive director of Golden Meditech starting from August 2012. She played an important role in our acquisition of Nuoya ("Guangdong Province Cord Blood Bank") and investments in CordLife ("Life Corporation Limited and Cordlife Group Limited"). Prior to joining us, Ms. Zheng worked for Sino-reality Certified Public Accountants, an accounting firm in China, from 1997 to 2001. She received an EMBA degree from Renmin University of China.