On April 25th, Long Zhuangwei, member of the Standing Committee of the National People’s Congress, deputy director of the Agriculture and Rural Committee, and full-time vice chairman of the China Democratic League Central Committee, went to Neihuang to participate in the "Angel Project" medical poverty alleviation public welfare activities, and then came to Xiangyu Medical for research. Liu Fengbo, full-time deputy chairman of the Henan Provincial Committee of the Democratic League, Zhang Ling, deputy director of the Standing Committee of the Anyang Municipal People's Congress and chairman of the Anyang Municipal Committee of the Democratic League, and Niu Guoli, deputy magistrate of the Neihuang County People's Government, accompanied the investigation.