2. Even if you find the email address of enterprise HR and send your resume directly, it may be intercepted by the company's internal gateway. Even if you are lucky enough to be seen by HR, you need to match yourself according to the job requirements.

If you can find the telephone number of the personnel department of this company, you might as well make a phone call and ask politely whether this position is still advertised. If so, can you pay attention to your resume? Be polite and let others feel your respect for him.