According to relevant data, the screening standard of Zhong 'an Luyang is to screen and review the applicants according to the unified requirements of the district defense index, and notify qualified candidates to participate in the training. Hong Zhuan 1' has supporting love seed fund and Zhongan Luyang Venture Capital Fund, which are closely related to Hefu Seed Fund and Angel Fund. The recruitment order of nucleic acid detection volunteers in Luyang District and Shushan District of Zhong 'an shows the screening criteria: screening and auditing. The Luyang District Health and Health Commission is responsible for collecting application materials, screening and reviewing applicants according to the unified requirements of the district defense index, and notifying qualified candidates to participate in the training. Therefore, the screening standard of Zhong 'an Luyang is to screen and review the applicants according to the unified requirements of regional defense indicators, and notify the competent persons to participate in the training.