The interview at Sinochem Quanzhou Petrochemical asked about your family background and why you wanted to sign up.

Does the questioner want to ask "Why does the interview at Sinochem Quanzhou Petrochemical ask about family background and why should I sign up?" Evaluate work ability and determine whether you are suitable for the company.

1. Evaluate work ability: Family background will affect career choice and job stability. The interviewer hopes to understand the family situation in order to better evaluate work adaptability and career development potential.

2. Determine whether you are suitable for the company: Understanding the reason for registration can help the interviewer evaluate the interest and willingness in the company and position, thereby determining whether it is consistent with the company's culture and values.