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On the morning of May 7, Shao Lei, director of the Science and Technology Bureau of Zaozhuang City, Bi Zhiwei, secretary of the district party committee, Zhao Chuanyun, director of the district committee, Zhang Kaiyao, director of the district science and technology bureau, Wang Changwei, secretary of the party committee of Chengtou town, and Li Yonglai, the mayor came to calcium propionate Shandong Tongtai Weirun Food Technology Co., Ltd., a manufacturer of sodium propionate and sodium benzoate, investigated the development of scientific and technological work. The company's chairman Zhou Xiaofeng, general manager Zhou Zhi and others accompanied the investigation.

The research team visited the production workshops of calcium propionate and sodium benzoate. The company chairman Zhou Xiaofeng introduced the company's product process, application industry and market situation in detail. Conducted exchanges and discussions.

The research team also focused on understanding the progress of Tongtai Weirun's work in high-tech enterprise cultivation, innovation and entrepreneurship community, new R & D institution platform construction, and science and technology loan. Fully affirm the technical work of Tongtai Weirun, request the next step to make persistent efforts, better integrate the scientific and technological work with the promotion of enterprise development and industrial upgrading, give full play to the advantages of science and technology to benefit enterprises, and make full use of the transformation of related scientific and technological achievements The current excellent situation is striving to become a high-tech enterprise with stronger market competitiveness.