Supplement: mechanical design and manufacturing, application and maintenance of numerical control equipment, computer-aided design and manufacturing (mechanical CAD/CAM), mold design and manufacturing, material engineering technology (laser processing direction), welding technology and its automation, material forming and control technology, metal material and heat treatment technology, industrial environmental protection and safety technology, computer network technology, computer multimedia technology, software technology (mobile phone software development), software technology (software testing), Network system management, computer application technology, tourism management, hotel management, business English, tourism English, advertising design and production, advertising design and production (commercial photography), character image design, secretarial (shorthand and shorthand), e-commerce, enterprise management (exhibition planning and management), computerized accounting, accounting, chain operation, marketing and engineering. Construction engineering management, international trade practice, electrical automation technology, power supply technology, mechatronics technology, production process automation technology, mobile communication technology, industrial network technology, urban rail transit control, automotive electronics technology, automotive technical service and marketing, sports service and management (safety secretary) Professional supplement: Software College of Shenyang Vocational and Technical College.