Expiration Shift Meeting was held by Analysis and Testing Committee of SCS on Dec. 29th, 2006. The candidates of the professional committee of giant enterprises and famous research institutes and universities attended this meeting. On this meeting the Secretary General of SCS explained the election regulation and at the same time he also introduced basic situation and principal arrangements of SCS next year. Academician Zhuo Shangjun summarized principal work in the present session of Committee and also introduced the constituent of next session of committee. Academician Zhuo Shangjun was elected as director of this committee by vote, Mr. Sun Dahai was elected as vice director and other 11 members composed the next committee.