The Concept Stock Finder is an online tool based on natural language processing and vector search technology that semantically matches users' input descriptions to quickly find related stocks of publicly listed companies in China's A-share market. The main advantage of this product lies in its innovative search method, which can handle various forms of input such as images, concepts, and keywords, providing users with a new stock searching experience. Background information indicates that its purpose is to help users quickly obtain relevant information during investment decisions, but please note that the search results are for reference only and do not constitute investment advice.