1. Education requirements: Applicants must hold a master's degree and a first-class honorary bachelor's degree from an accredited university, which are the basic conditions for applying for a doctoral program.

2. English proficiency: Applicants need to provide proof of English proficiency, with IELTS score of 6.5 (5.5) and TOEFL score of 79 (reading, listening and speaking 18, writing 19).

3. Research ability and academic achievements: Applicants need to show their high-quality research ability and potential, as well as certain academic achievements, which can be reflected by providing research plans, publishing papers, participating in scientific research projects, etc.