According to Health China official website, the seminar on early screening, prevention and development of cancer in Healthy China will not be recorded. The conference aims to further promote the innovative development in the field of early cancer screening and prevention, improve the level of cancer prevention and treatment, and benefit the majority of patients. At the meeting, tumor experts, scholars and business representatives from all over the country discussed the latest technology, research results and industrial development trend of tumor early screening and early prevention, and had in-depth exchanges on how to strengthen the popularization and application of tumor early screening and early prevention and improve the level of tumor prevention and treatment. During the meeting, a variety of activities such as expert lectures, enterprise exhibitions, cooperation and negotiation were held.