Is it difficult for Poly Property to become a regular employee?

Poly Real Estate is a fully qualified professional subsidiary of Poly Real Estate Group. It is difficult to become a full member, and it needs to pass the internal qualification examination of Poly Company. There are strict requirements for employees' academic qualifications and professional skills, and they can only enter the interview if their test scores are above 80. Moreover, there are certain requirements for candidates' language ability, and it is difficult to require candidates' English professional level to be above CET 6.