aged 46, is an Executive Vice President of our Company. Mr. Xu obtained a bachelor's degree in auditing from Nankai University in 2001 and a master's degree in accounting from Nankai University in 2004. Prior to joining the Company, Mr. Xu was the Deputy General Manager of the Audit Department of China Telecommunications Corporation and the Deputy General Manager of the Audit Department of China Telecom Corporation Limited. Prior to that, Mr. Xu previously served as Divisional Director of the Engineering Audit Division and General Audit Division of China Telecommunications Corporation's Audit Department, as well as the Deputy General Manager of China Telecom Inner Mongolia Branch. Mr. Xu has over 20 years of management experience in the telecommunications industry.

aged 48, is the Executive Director, Executive Vice President and Chief Financial Officer of the Company. Mr. Shen is a senior accountant and obtained a bachelor's degree in accounting computerization and economic law in 1999 from Jiangxi University of Finance and Economics and a master's degree in business administration from University of Science and Technology of China in 2008. Prior to joining the Company, Mr. Shen was a Deputy General Manager of China Telecom Hunan Branch. Prior to that, Mr. Shen also successively served as the Deputy Manager of the Finance Department of Anhui Branch of China Telecom Corporation Limited, the General Manager of Suzhou Branch of China Telecom Corporation Limited, the General Manager of the Government and Enterprise Customers Department of Anhui Branch of China Telecom Corporation Limited, the General Manager of Anhui Branch of China Telecom System Integration Co., Limited, and the General Manager of the Cloud Intelligence Department of Anhui Branch of China Telecom Corporation Limited. Mr. Shen has over 20 years of management experience in telecommunications industry.

aged 54, is an Executive Vice President of our Company. Mr. Zhang also currently serves as a Director and General Manager of China Communications Services International Limited, a subsidiary of the Group. Mr. Zhang obtained a bachelor's degree in communications engineering from Beijing University of Posts and Telecommunications in 1995. Mr. Zhang previously served as a General Manager of Shaanxi Communications Services Company Limited, a subsidiary of the Group, a Director and Deputy General Manager of Anhui Communications Services Company Limited, a subsidiary of the Group, the General Manager of Anhui Hexin Technology Development Co., Ltd., the Deputy General Manager of Anhui Telecommunications Engineering Co., Ltd., and the Deputy General Manager of Anhui Guoxin Communications Company. Prior to joining the Group, Mr. Zhang also served as the General Manager of Anhui office of ZTE Corporation. Mr. Zhang has over 20 years of management experience in the telecommunications industry.

aged 55, is an Executive Vice President of our Company. Mr. Gui is a senior engineer and obtained a bachelor's degree in electrical automation from Wuhan University of Technology in 1993 and a master's degree in business administration from Jiangxi University of Finance and Economics in 2006. Mr. Gui joined the Company in 2007 and used to serve as Divisional Director of the Operator Business Department of the Marketing Department, the Divisional Director of the Domestic Non-telecom Operator Business Department, as well as the Director and General Manager of Hainan Communications Services Company Ltd., a subsidiary of the Group. Prior to joining the Company, Mr. Gui worked in the Xinyu Branch of Jiangxi Telecom and the Government and Enterprise Customers Department of China Telecommunications Corporation. Mr. Gui has over 30 years of management experience in the telecommunications industry.

aged 49, a member of the senior management of the Company. Mr. Zhang is an economist and received a bachelor's degree in accounting from Henan College of Finance and Economics in 1998 and a master's degree in business administration from Renmin University of China in 2005. Prior to joining the Company, Mr. Zhang served as Secretary of the Discipline Inspection Committee at Henan Branch of China Telecom Corporation Limited. Before that, he worked in the Discipline Inspection and Supervision Department of China Telecommunications Corporation. Mr. Zhang has more than 20 years of management experience in the telecommunications industry.

aged 52, is the Company Secretary and Deputy Chief Financial Officer of our Company. Mr. Chung joined the Company in October 2006. Mr. Chung graduated from Melbourne University, Australia in 1996, with a bachelor of commerce degree and received a master's degree in business administration from the Australian Graduate School of Management in 2005. Mr. Chung is a member of the Hong Kong Institute of Certified Public Accountants. Mr. Chung previously worked in an international accounting firm, China Mobile Limited and China Telecom Corporation Limited, and has over 20 years of extensive experience in auditing, company secretary and financial management of listed companies.