Shandong institute of business and technology school code is 1 1688. Professional code: Economics professional code: 020101; Professional code of economic statistics: 020102; Financial professional code: 020301k; ; Financial engineering professional code: 020302; Investment professional code: 020304; Legal professional code: 030101k; Professional code of energy economy: 020 106T, etc. Other professional codes of extended materials: international economic and trade professional code: 020401; English professional code: 050201; Advertising professional code: 050303; Mathematics and applied mathematics professional code: 070101; Professional code of information and computing science: 070102; Professional code of applied statistics: 071202; Electronic information engineering professional code: 080701; Electronic Science and Technology Professional Code: 080702; Communication engineering professional code: 080703, etc.