On the morning of March 26, Sun Bo, member of the Party group of Dongying Municipal government, director of the management center of Shandong Academy of sustainable development of the Yellow River Delta, Yang Changjun, deputy director, Wang Zhixian, President of the school of economics and management of Qingdao University of science and technology, and some experts and professors visited the company for investigation. Song Shien, chairman of the company, and Ren Yujun and Zhang Chunwang, deputy general managers, accompanied the research. This research topic mainly focuses on the difficulties and problems faced by the rubber tire industry, puts forward how to solve them, and provides suggestions for the decision-making of the municipal government. During the investigation and discussion, chairman song Shien reported the overall situation of the company's current production and operation and the 2015 production plan objectives to all leaders, and had an in-depth exchange on the loan problems commonly encountered by enterprises with banks. After the discussion, director Sun Bo and his delegation visited the production workshop of the company's all steel radial tire project.