Company Sun Ning created these great apps:
iPrivacySafe Pro, Awesome System Monitor, Smart OCR - Instant Translation & Search, Advanced PDF Expert Pro - Annotate PDFs & Web to Pdf, Awesome Drawing Board, Advanced NoteBook - annotate and handwriting, Advance NoteBook - HandWriting & Audio, Amazing Picture Frame - Frame with Multiple Camers, Office Assistant HD - Create & Edit DOC(X), XLS(X), PPT(X), TXT, PDF Documents, Assistant HD - for Word Processor, Assistant HD - for SpreadSheet Processor, Assistant HD - for Presentation Processor, PDF Magic - Fill forms, annotate PDFs, Presentation for iPad, Converter - Convert PDF to Microsoft Word with ease, LaTeX To Go - edit and compile Tex files, NoteBook Pro for iPad, and others..
