On February 22, 2019, Tian Qingli, director of the Industrial Office of the Weifang Development and Reform Commission, Chen Lingling, a secondary investigator, Chen Qiang, deputy director of the Industrial Office, Gao Cunju, the chief of the project department, and Cai Yu, a member of the assessment department, visited Rhein-Koester (Weifang) Sino-German  intelligent manufacturing technology public service platform.