1. Academic achievements and background: including achievements, awards, papers and scientific research projects of undergraduate and graduate students. Academic achievement and background are the most basic evaluation criteria for doctoral applicants.

2. Research interests and plans: Applicants need to clearly express their personal research interests and plans, which are in line with the research direction and needs of the target school or tutor.

3. The applicant's practical experience: including internship at home and abroad, social work, voluntary service, etc., which can prove the applicant's comprehensive quality and ability.

4. Letter of recommendation: Letter of recommendation is an important factor in evaluating applicants. The recommendation letter should be written by a tutor, company leader or other authoritative person who has a cooperative or teaching relationship with the applicant.

5. English proficiency: doctoral applicants need to prove that they have sufficient English reading, writing, listening and speaking skills, and they need to pass English tests such as TOEFL and IELTS.