Breeding area of Qianshilipu Village, Rizhao Street, Donggang District, Rizhao City, Shandong Province. Cao Aigong Waste Tire Recycling Station in Donggang District, Rizhao City was established on 20 16, located in Rizhao City, Shandong Province. Is an enterprise mainly engaged in rubber and plastic products, and its business scope includes recycling of used tires, recycling and sales of second-hand wheels.