Good. According to the query Qingdao Chengyang District Committee Qingdao Chengyang District People's Government Website, the Big Data Development Authority is a provincial departmental level institution. Its main function is to carry out basic research on big data development strategy, local laws, regulations, draft standards, etc., to provide support services for the province's e-government infrastructure planning and construction, organization and implementation, operation and maintenance, and to undertake the data management work of provincial government data, public **** data and social data integration, **** enjoyment of openness and application integration.