Our business scope is extensive, covering all types of data annotation such as images, speech, text, and videos. In terms of image annotation, we can achieve high-precision object detection, semantic segmentation, key point annotation, etc., providing crucial data support for industries like autonomous driving, intelligent security, and smart home. For speech annotation services, we accurately annotate information such as speech content and emotional tendencies for application scenarios like speech recognition, synthesis, and sentiment analysis. Text annotation can complete tasks such as entity recognition, relationship extraction, and sentiment classification, facilitating the application of natural language processing technology in intelligent customer service, information retrieval, content review, and other fields. Video annotation focuses on target tracking, action recognition, scene classification, etc., laying a solid foundation for video analysis and understanding.