1, HowNet: HowNet is a well-known academic literature resource in China, including academic journals, dissertations, conference papers, newspapers, books, standards and other resources. Through HowNet, users can quickly search and find relevant academic documents, and read and download them online.

2. Reading Show: Reading Show is a document preview service based on HowNet, which can provide a more convenient and efficient document browsing and reading experience. By watching the show, users can preview the full text online, quickly locate and screen the literature, and improve the efficiency of academic research.