Beijing Dongcheng District No.34 Digitalization Marketing No.38 Smart Marketing No.38 Traceability Technology No.49 CRM No.79 Informatization Services No.86 Maternal and Infant No.87 Products Copies Nets Engineering No.89 District Blocks Chain Big Data Evaluation Fintech Smart Data Analysis Shu Zi Zhuan Xing 副理事长单位 专精特新小巨人企业 专精特新企业 国家高新技术企业 市级专精特新中小企业 理事单位