On February 23, 2022, relevant leaders of the joint investigation team of the general office of the provincial Party committee and the provincial development and Reform Commission went to Shandong Mimei Biotechnology Co., Ltd. to investigate and guide the work, accompanied by Chairman Zeng Qingming.

Accompanied by Chairman Zeng Qingming, the leaders of the research group conducted field research on the company's bio polysaccharide and series products co production project.

The leader of the research group made on-site comments on the company's biological polysaccharide and series products co production project, understood the project progress in detail, and placed deep hopes on the company's biological polysaccharide and series products co production project.