onlinebooks
망고스
onlinebooks is a professional e-book publishing company that provides services for converting and producing PDF files into e-books. This is highly effective for enhancing online marketing. E-books/webbooks are based on HTML5, so they appear optimized on all devices including mobile phones, PCs, and tablets, and can be easily promoted with just one URL. By creating e-books/webbooks, you can reduce advertising costs and increase marketing effectiveness by integrating them into your customers' website servers. Moreover, by creating interactive e-books/webbooks, you can engage in more lively promotion using links, videos, background music, GIF effects, and security settings. E-book/ webbook production is possible with just a PDF file, and typically, you can receive the finished product within 1 to 2 days.