Huawei can't just accept one resume. He may receive thousands of resumes every day, so Huawei's resume number can't be unique. Resume numbers are used for quick screening. Resume number is an internal number of the employer, which has nothing to do with the applicant.

Resume is a brief introduction sent by job seekers to the recruiting unit. Including their basic information: name, gender, age, nationality, native place, political outlook, education, contact information, as well as self-evaluation, work experience, study experience, honor and achievements, job search desire, brief understanding of this job, etc.