On March 20th, on the morning of March 19th, Liu Liehong, Secretary of the Party Group and Director of the State Data Bureau, presided over a symposium of private enterprises in the field of data annotation, and discussed and exchanged with 11 private enterprises such as Haitian Ruisheng, Data Hall, Baidu, Anhui Feishu, Xiaokabang, Le Ordinary Ying, Liying Digital Intelligence, Pulan Technology, Hill Shell, and Integer Intelligence. Liu Liehong said that in the next step, the State Data Bureau will carefully study and absorb the relevant opinions and suggestions put forward by the representatives of private enterprises at this symposium, and focus on policy formulation, technical research, and standard formulation to provide a good policy environment and technical environment for the reform of the market-oriented allocation of data elements, and promote data "supply, flow, use, and security." At the same time, it is necessary to accelerate the cultivation and expansion of diversified business entities in the data annotation industry, form a good data annotation industry ecology, and give full play to the role of superposition and multiplication of data elements.