Mechanical Engineering Mechanical strength Mechanical Design Mechanical production Instrumentation and meters Mechatronics Non-metallic processing Mechanical transmission application Nanoelectromechanical system Wind power generation equipment Analog Electronic Technology Digital electronic technology Machine assembly process Welding technology and equipment Cutting technology and equipment Mechanical dynamics and vibration Data processing Smart city technology Intelligent transportation system Communication signal processing Communication noise reduction technology Green communication technology Intelligent emergency management Spatial information technology Optical imaging technology Cloud computing and Internet of Things Urban grid management [The research fields include but are not limited to the above topics]