Datatang（ https://www.datatang.ai, stock code: 831428) is a leading artificial intelligence data service provider in the world. It has rich training dataset products and provides tailored data services. Its annotation platform Shujiajia has managed to cut down data processing costs by integrating automatic annotation tools. With high-quality training data services in place, Datatang has helped thousands of AI enterprises around the world improve the performance of AI models.