Mr. PAN Guojin, aged 57, is a Supervisor of the third session of the Supervisory Committee.

Mr. Pan has been a Supervisor of the Company’s Supervisory Committee since 2 March 2007. Mr. Pan graduated from Shanghai Instrument Industry Bureau CCP School in 1990 and is currently the Chairman of the trade union of the Company. He worked as a shift manager in the production section of the Company from 1991 to 2005. Mr. Pan worked for Shanghai Geology Instrument Factory from 1971 to 1991.