On 30 March 2023, Han Shouxin, Deputy Director of the Standing Committee of Qingdao Municipal People’s Congress, and his party visited Rhein Koester Qingdao for research and guidance.

On 20 March 2023, Liu Wei, Deputy Secretary of the Beijing Municipal Committee, Sun Wenkai, Deputy Secretary General of the Municipal Committee, and Pang Xuedong, Deputy Director of the General Office of the Municipal Committee, visited und researched the China Operation Headquarters of Rhein Koester in the Sino-German Industrial Park in Beijing, accompanied by Gong Zongyuan, Secretary of the Shunyi District Committee and other relevant leaders.

On 16th and 17th March 2023, Gu Xinhua, Deputy Director of Education Bureau of Taicang City, Suzhou City, Jiangsu Province, Ding Liang, Principal of Taicang Secondary Professional School, Jiangsu Province, and Zhou Xinyuan, Director of Taicang Institute of Dual Education, and other 12 people visited Zibo and Qingdao Rhein Koester.

On the afternoon of 16 March 2023, nearly 40 secondary vocational schools from Shanxi Province visited Rhein Koester Intelligent Technology (Qingdao) Co.

On 16 March 2023, the 31st Western China International Equipment Manufacturing Expo and China Eurasia International Industry Expo (WCIEM & Eurasia IFE) was successfully launched at the Xi’an International Convention and Exhibition Centre (Chanba).

On March 11, 2022, the inauguration ceremony of Shandong Vocational Education and Industrial Talents Institute and Shandong Vocational Education and Industrial Talents Summit Forum was held in the lecture hall on the 2nd floor of Apricot Garden Hotel of Shandong University of Technology.

On the morning of 10 March 2023, top teacher team of more than 70 people from Henan Province’s 2022 Teacher Quality Improvement Program for Vocational Colleges visited Rhein coast.

On the morning of March 8, 2023, Yang Lei, Vice Minister of the Organization and Personnel Department of Zibo High-Tech Zone and leaders of the Party Committee of Non-public Enterprises, a group of seven people visited Rhein Koester for investigation.