The appointment of an assistant editor shall meet one of the following conditions:

(1) Obtained a bachelor's degree or bachelor's degree, and after a one-year probation period, mastered the basic theory and editing business of this major, had a certain writing level, and could perform the duties of assistant editor;

(2) Obtained a master's degree, a graduate certificate or a second bachelor's degree certificate, and the investigation shows that he can perform the duties of an assistant editor. The main duties of an assistant editor are: to assist in editing; Under the guidance of the editor, collect and sort out information about relevant disciplines, practice drafting, preliminary examination, processing manuscripts, or publish independently; Read sample books and practice writing book reviews.

MDPI (Multidisciplinary Digital Publishing Institute) was founded by Dr. Lin Shukun in 1996. It is one of the leading open access publishing companies in the world, headquartered in Basel, Switzerland, with branches in China, Spain, Serbia, Britain, Japan, Romania, Canada, Poland and Singapore.

MDPI has seven offices in five cities in China, which mainly undertake the offshore outsourcing business related to editing and publishing of Swiss MDPI, located in Tongzhou, Haidian, Wuchang, Wuhan, Hubei, Optics Valley, Tianjin, Nanjing, Jiangsu and Dalian, Liaoning.