Probation post is a job post set up by the government to increase employment opportunities, social experience and work experience for fresh graduates. Trainees cannot be directly employed as regular employees. The Information Technology Department of China Bohai Bank Head Office is the comprehensive management department of information technology work of the whole bank. There are three secondary departments, namely, software development center, production operation center and data management center, which are responsible for product development and testing, production system operation and maintenance, data governance and management, as well as the innovative application of cutting-edge technologies such as artificial intelligence, blockchain, cloud computing and big data, so as to empower the innovative development of the bank's business with safe, intelligent, agile and stable scientific and technological services.