Introducing our state-of-the-art Generative AI Dataset Product, tailored for large-scale professional domain Chinese corpus datasets. maadaa.ai has developed the comprehensive automated parsing and data structuring engine which can seamlessly support most of the popular e-book formats including PDF, EPUB, mobi, azw(3), and DjVu. Leveraging this engine, we can accurately restore formulas within PDF documents to Latex text, ensuring complex equations and multiline formulas are recognized with precision.The Markdown format plays a pivotal role in highlighting the capabilities of multi-modal data, especially in the context of promoting the extensive dataset we previously discussed. This dataset, designed for the training of multi-modal large models, benefits significantly from Markdown's ability to seamlessly integrate text with multimedia content. Furthermore, our engine meticulously reproduces the original layout of PDF documents, ensuring text paragraphs, headings, subscripts, and superscripts are cleanly separated, and formulas and diagrams remain unscrambled.