Mr. Shiliang Song has been the chief technology officer of our company since our inception. Prior to joining us, Mr. Song was a senior software engineer of Top Group and IDN Telecommunication Co., Ltd from 2000 to 2002. From 2003 to 2004 Mr. Song was a principal programmer at Shanda Interactive Entertainment Limited. Mr. Song began serving as a supervisor of Zhengtu Network's research and development center in October 2004. Mr. Song studied Electronic Materials and Parts in Chengdu Electronic Science and Technology University from 1996 to 2000.