Intersection of Wuxing Road and qiongshan district, the first floor of Nanbao Computer City, etc. Baidu map shows that Haikou printing and copying machine wholesale and retail is located on the first floor of Nanbao Computer City, and qiongshan district Shunyi Hui printing and copying convenience store is located at the intersection of Wuxingli and qiongshan district in Zhenxing Road, with self-service printers. Self-service printer is a convenient and quick device, which allows users to print documents, photos, etc. Usually located in public places, libraries, schools, shopping malls and so on. Users can complete printing through self-service operation.