Unit 1 Accounting Unit 2 International Trade Unit 3 Marketing Unit 4 International Settlement Unit 5 Secretary Unit 6 Logistics Unit 7 Hotel Management Unit 8 Tourism Unit 9 Numerical Control Unit 10 Mold and Die Unit 11 Computer-aided Design/Manufacturing(CAD/CAM) Unit 12 Machinery Installation and Maintenance Unit 13 New Energy Unit 14 Mechatronics Unit 15 Automation Unit 16 Household Appliances Unit 17 Light Emitting Diode(LED) Unit 18 The Internet and the IT Industry Unit 19 E-commerce Unit 20 Hardware and Software Unit 21 Information Technology Unit 22 Advertising Unit 23 Digital Media Unit 24 Animation Unit 25 Product Design Unit 26 Interior Decoration Unit 27 Polymer Materials Unit 28 Chemical Production Technology Unit 29 Polymer Processing Unit 30 Quality Control Keys and Translations