In accordance with the unified provincial standards, data collection can accurately confirm the personal information of the card, effectively avoiding information errors and provincial duplication of card production. According to the query related information: the city data resources bureau combined with the views of the expert group, the declaration of enterprises to carry out a comprehensive review to determine the results will be publicized, the publicity period of five working days. Publicity without objection, or publicity with objections verified without problems, to the enterprise issued a unified printed Hefei City big data enterprise card.