A few days ago, in 2020, Shandong Innovation Industrial Product Catalog was freshly released, and Shandong Tongtai Weirun Food Technology Co., Ltd.'s "calcium propionate" product was successfully selected. This selection was initiated by the Shandong Provincial Department of Industry and Information Technology. According to the requirements of the "Notice on the Compilation of the Catalogue of Shandong Innovative Industrial Products in 2020", after the recommendation of various cities and expert demonstrations, a total of 297 products in Shandong Innovative Industrial Products in 2020 were selected.

       The national market share of calcium propionate products produced by Tongtai Weirun Company is 21%, and the provincial market share is 50%. "Calcium Propionate Continuous Automated Production Line Technology Project" is the first in China to independently design and develop food products with an annual output of 10,000 tons An additive calcium propionate production line can realize automatic production in the production links of calcium propionate, such as feeding, neutralization, granulation, drying and packaging. Among them, a continuous automatic production system of calcium propionate and its production method have been authorized by the State Intellectual Property Office for invention patents.

      Tongtai Weirun has been adhering to the open innovation model of industry-university-research collaboration to ensure that the products always have core competitiveness. It now has a provincial enterprise technology center, a provincial one enterprise one technology research and development center, a provincial engineering laboratory, and Zaozhuang compound feed. Six innovation platforms including Additive Technology Innovation Center, Zaozhuang Food Preservative Engineering Laboratory, Zaozhuang Food Preservative Engineering Technology Research Center. In the future, the company will do its utmost to accelerate technological innovation, continue to introduce high-tech products, large market potential, and environmentally friendly products to promote the company's high-quality development. (Shandong calcium propionate)