According to "People's Government of Shandong Province, the General Office of Ministry of Finance and other departments on the forward key areas of Shandong Province, the first (set) technology and equipment means of financial support (for Trial Implementation)" (Lu Municipal Government issued (2009)132), the provincial economic and Information Committee and the provincial Department of Finance experts, submitted to the cities of the first areas of focus in 2009 (sets) technology and equipment items have been reviewed and found, the company developed its own SFD-1 geophone string audit finds fault diagnostic apparatus is as priority areas in Shandong Province in 2009 the first (set) technical equipment (China's first category).