Engineering Science paper is the exposition industry. Including mechanics, mechanical engineering, optical engineering, instrument science and technology, materials science and engineering, metallurgical engineering, power engineering and engineering thermal physics, electrical engineering, electronic science and technology, information and communication engineering, control science and engineering, computer science and Technology, architecture, civil engineering, hydraulic engineering, surveying and mapping science and technology, chemical engineering and technology, geological resources and geological engineering, mining engineering, oil and gas engineering, textile science and engineering, light industry and technology and engineering, transportation engineering, Ship and marine engineering and other 32-level subjects, a total of 116 secondary disciplines.