On June 27, 2021, Sailun Weifang Tire Co., Ltd.'s annual production of 6 million sets of high-performance semi-steel radial tires and 1.5 million sets of high-performance all-steel radial truck tires were officially put into production in the Zhucheng Economic Development Zone of Weifang City.
  Sailun Weifang factory is another digital and intelligent modern factory built by Sailun Group relying on the industrial chain collaborative innovation advantages of the National Rubber and Tire Engineering Technology Research Center. Through the upgrading and transformation of the original equipment, the project will build a new automated, intelligent, and information-based high-end process production line, and strive to become a first-class modern radial tire production base in terms of manufacturing technology, production management, and after-sales service. This is an important step taken by Sailun Group in promoting the conversion of new and old kinetic energy in the industry, and will help China's rubber tire manufacturing industry to transform and upgrade to intelligence and high-end.