A few days ago, steel radial tire project of Shandong Zhentai co., Ltd. passed the completion of environmental protection acceptance.  
  It is understood that the project is located in Gaomi City, Shandong Province, and is the first stage project of Zhentai Group "Annual output of 1.2 million TBR tires and 6 million semi-steel radial tires".
  Zhentai said the total investment of the first phase of the project reached 300 million yuan and the main buildings includes the mixing center, the extrusion workshop, the calendering workshop, the vulcanization workshop and the molding workshop.All of this were completed and put into production in July 2017.