Copy of valid certificate of public institution legal person submitted by public institution legal person. 4. The source program and documents are submitted for 30 consecutive pages, and all less than 60 pages are submitted. Source programs and documents should be marked with the corresponding software name and version number on the header, and the page number should be marked in the upper right corner. The source program has no less than 50 lines per page, and the document has no less than 30 lines per page. 5. The hardware running environment of the software and the number of software operating environment, programming language and source program. 6. The main functions and technical features of the software.