Business building. According to Baidu map, the address of Yancheng Dafeng Jinxin Book Business Department is located in Acer Business Building on the east side of Wuyi Road, Fenghua Street, Dafeng District, Yancheng City. Retail sales of publications (items subject to approval according to law can only be operated after approval by relevant departments, and the specific business items shall be subject to the approval results) items: sales of teaching models and teaching AIDS; Sales of special teaching instruments; Paper products sales; Stationery retail, second-hand books