On May 12, 2022, Guo Hongxia, Director of the Human Resources and Social Security Bureau of Dezhou City, led a team to conduct research and discussion at the company. Minister Liang Rui of the Organization Department of Linyi County Committee and others participated in the research, accompanied by Chairman Liu Yaling and General Manager Shen Lianzhong.

During the research period, both parties exchanged the latest policies on the evaluation of professional and technical personnel titles, talent introduction, and selection of skilled personnel in enterprises.

At the symposium, Director Guo Hongxia learned about the company's development history and business situation, and communicated with the company on issues of concern.