According to CoinMeta and information from the National Data Bureau, on the afternoon of November 10th, a meeting on the pilot construction of high-quality datasets and data annotation was held in Xiamen. The meeting emphasized the need to accelerate the development of high-quality datasets and the data annotation industry, to focus on providing high-quality data that aligns with the advancement of artificial intelligence, to clarify the data requirements of AI applications, and to transform the advantages of real-world scenarios into data advantages, which in turn can be converted into model capabilities and industrial competitiveness. The meeting also summarized methods for building high-quality datasets, highlighting the supporting role of data annotation in improving the quality of these datasets.