The PDF Converter is a free online PDF file conversion tool created by Baltsoft Software, a company established in 1997. The PDF Converter offers two types of conversion: converting source files into PDFs or converting PDFs into Word or Excel files. It supports MS Office documents, images, and vector graphics formats, as well as zip compressed files. You can receive the converted files directly via email attachment.
Additionally, uploaded files are saved for 24 hours, after which they will be automatically deleted. If you feel this isn't secure enough, you can also manually delete them. After testing, it fully supports Chinese.
ExpressPDF is an online service that can convert files into PDFs. It currently provides three conversion methods, which can convert web pages, MS Word, and MS Excel files into PDF files. It also supports Chinese.
PDFonline is an online PDF file conversion tool. Currently, it supports document types such as DOC, PPT, RTF, PPS, XLS, HTML, TXT, PUB, and image types such as JPG, GIF, TIFF, PNG, WMF, BMP, EMF, etc. After testing, it supports Chinese. The file to be converted must not exceed 2MB in size. Direct download is not provided; instead, the converted PDF file must be received via email.