On April 2, Zhang Jiangting, member of the Standing Committee of the Shandong Provincial Party Committee and Minister of the United Front Work Department, and Chairman of the Provincial Federation of Trade Unions, came to Shengrui for investigation and was accompanied by Liu Xiangwu, chairman of the company.

Liu Xiangwu introduced the company's series of products, strategic planning and high-quality development. Zhang Jiangting had a strong interest in the new type of casting, affirming the features of project intelligence, green and high efficiency, and said that Shengrui, as a private enterprise, has made major breakthroughs in the field of automatic transmission and casting, which is the scientific and technological progress of the whole province and contributed to economic development.