It is reported that Double Star Intelligent Equipment Industrial Park project officially started in Dongjiakou circular economy district, Qingdao. A total of 36 key projects were put into production.After the completion of the industrial park project, it will promote the automation and intelligent level of local tire processing enterprises. 　　At the same time, the Double Star global intelligent logistics center and international testing center will be put into construction. The international leading green recycling industrial park is also under examination and approval. According to Chai Yongsen, chairman of Double Star, the first international testing center of Double Star global research and development center will also be put into use. The real passenger car tire industry 4.0 intelligent factory will be put into production line.