主营产品：Technology promotion; graphic design and production; sales of computer software and auxiliary equipment, handicrafts (excluding cultural relics), cultural supplies, and Wujijiaodian. (Projects that require approval according to law shall carry out business activities in accordance with the approved content after approval by relevant departments.)
主营产品：Professional contracting: sales of construction materials (projects that require approval according to law can only be carried out after approval by relevant departments)
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