1. High-speed Railway Company: Job seekers can apply directly to the Human Resources Department of High-speed Railway Company to understand the recruitment needs and application process.
2. Recruitment website: Job seekers can search for high-speed rail cleaning related positions on the recruitment website and find the recruitment information released by high-speed rail companies or high-speed rail related service providers.
3. Human resource intermediary: contact the human resource intermediary who specializes in recruiting high-speed rail cleaning personnel and inform the intermediary of the job-seeking intention, so as to recommend suitable positions to job seekers.