HEIDONG PDF Editor is a powerful professional PDF editing tool, which integrates rich text editing functions, allowing users to easily add, modify, draw and annotate the contents of PDF files. Provide users with a more convenient and efficient editing experience

Software features
Large file processing supports editing files with large volume and fast file opening
PDF processing supports many PDF processing functions such as splitting, merging, encryption, signing, and form filling
PDF editing can be used to edit, annotate, and water print the PDF
Simple operation, simple software interface, easy to understand, allowing you to finish editing better and faster

 
Using Help
1. Download software
Open the official website of HiAction PDF editor software, download the software and open it
2. Upload files
After opening the software, click to open the file and upload the PDF file to be edited
3. Edit Document
After the PDF file is uploaded, you can edit, annotate, and stamp the document
4. Save immediately
After setting, click the Save button in the upper right corner to save the edited file