Should the certificate of cost consultant be put into storage for part-time job?

Generally, warehousing is required, but it is not mandatory. Students enter voluntarily and as needed. The professional credit network is mainly engaged in professional authentication, talent authentication, background investigation, electronic labor contract, online education, online recruitment, credit card, ID card verification, real-name authentication of mobile phone, database, people encyclopedia, negative list, bad record, professional crime, credit enterprise, industrial and commercial authentication, and enterprise archives. Generally, it is more convenient for yourself and others to query relevant information after storage.